National weekly weather from 9/14 to 9/20

2026/09/13 12:42

From now on, the weather will continue to be rainy and unrefreshing across the country due to the effects of the autumn rain front. The front will become more active by the end of the week, and there is a risk of heavy rain in various areas. Please check the latest weather information frequently.



The autumn rain front is expected to move northward from today's 13th (Sunday) to tomorrow's 14th (Monday), extending from the Japan Sea side of western Japan to the Tohoku region. It will rain in western Japan, Hokuriku, and Tohoku. There will be sunshine in some parts of the Pacific Ocean, but there is also a chance of rain showers in some areas. In addition, the Kanto region is gently covered by high pressure, and midsummer days are returning. Please be careful of heat stroke.
The next day, the 15th (Tuesday), the front will become more active, and rain is expected over a wide area from Tohoku to Kyushu. There is a risk of warning-level heavy rain in Hokuriku.
The front is expected to gradually move south from the 16th (Wednesday) to the 17th (Thursday), and the area of precipitation will move toward the Pacific Ocean.
The front will continue to move north-south, so it is likely that the rain will weaken and we may see periods of sunshine. However, the weather can change easily, so we recommend checking the latest forecast frequently before drying your laundry or bedding outside.

National weekly weather from 9/14 to 9/20

2026/09/13 12:42

From now on, the weather will continue to be rainy and unrefreshing across the country due to the effects of the autumn rain front. The front will become more active by the end of the week, and there is a risk of heavy rain in various areas. Please check the latest weather information frequently.



The autumn rain front is expected to move northward from today's 13th (Sunday) to tomorrow's 14th (Monday), extending from the Japan Sea side of western Japan to the Tohoku region. It will rain in western Japan, Hokuriku, and Tohoku. There will be sunshine in some parts of the Pacific Ocean, but there is also a chance of rain showers in some areas. In addition, the Kanto region is gently covered by high pressure, and midsummer days are returning. Please be careful of heat stroke.
The next day, the 15th (Tuesday), the front will become more active, and rain is expected over a wide area from Tohoku to Kyushu. There is a risk of warning-level heavy rain in Hokuriku.
The front is expected to gradually move south from the 16th (Wednesday) to the 17th (Thursday), and the area of precipitation will move toward the Pacific Ocean.
The front will continue to move north-south, so it is likely that the rain will weaken and we may see periods of sunshine. However, the weather can change easily, so we recommend checking the latest forecast frequently before drying your laundry or bedding outside.

Tomorrow, the 14th (Monday), the front moves north, rain on the Sea of Japan side of Tohoku and western Japan

2026/09/13 12:30

Today, the 13th, there is an anticyclone over the ocean far east of Japan, and eastern Japan is widely covered by this anticyclone.
It's sunny and sunny in Hokkaido, and it's summer in Sapporo.




On the other hand, the front is stationary near the southern coast of Honshu, and moist air is flowing toward the front, causing rain to fall in some places on the Pacific side of western Japan.
There is a possibility of locally heavy rain in the afternoon.

This front is expected to move slowly northward into tomorrow. Clouds are likely to spread north of the
front, and the rain is expected to gradually spread to the Sea of Japan side of western Japan, including the Tohoku region, Hokuriku,
Sanin, and northern Kyushu.




Tomorrow, the 14th (Monday), rain is expected to occur in the morning hours mainly on the Sea of Japan side of Tohoku and western Japan, and from mid-morning to early afternoon, the rain is expected to spread to the Tokai, Kinki, Shikoku, and southern Kyushu regions. As moist air continues to flow in near the front, rain clouds may develop locally and there is a risk of heavy rain.
There are areas where the risk of landslides increases, so it is important to pay attention to the latest weather information.






On the other hand, the southern Kanto region will experience sunny spells and temperatures will rise.
When the sun returns, the temperature will rise quickly and you will feel extremely hot and humid.
The damp air can make you feel stuffy and increase the risk of heatstroke. When engaging in outdoor activities, be sure to drink plenty of water, take breaks, and take good care of your physical condition.

From western Japan to eastern Japan, it feels hot and humid; in northern Japan, be careful of daily temperature differences

2026/09/13 07:04

The autumn rain front is expected to move northward today, the 13th (Sunday).



Warm air is spreading to the south of the front, and as this warm air moves northward, many places from western to eastern Japan will experience higher temperatures than the previous day (12th), making it hot and humid. Please take precautions against the heat by staying hydrated and choosing breathable clothing when going out.

On the other hand, Hokkaido and northern Tohoku, which are covered by high pressure, will experience crisp and sunny weather. During the day, the temperature will rise to around 27c mainly on the Sea of Japan side, but it looks like the weather will be relatively pleasant and sunny. However, the temperature in the morning is stronger due to radiation cooling, so the temperature difference between morning and evening and daytime increases. Please take care of your health.

The predicted maximum temperature in each region is Sapporo 27c, Sendai 24c, Tokyo 26c, Nagoya 30c, Kanazawa 31c, Osaka 32c, Kochi 31c, and Fukuoka 29c.

Weather today, the 13th (Sunday): Cloudy and rainy from southern Tohoku to Kyushu. Wear rain gear when going out.

2026/09/13 06:23

Today, the 13th (Sunday), an autumn rain front is expected to move northward from the southern coast of Honshu. As a result, there will be a lot of clouds from western Japan to eastern Japan and the southern part of Tohoku, with some areas likely to see showers.



Hokkaido and northern Tohoku, which are covered by high pressure, will have sunny days and autumn skies. However, clouds tend to gradually spread in the afternoon, especially in areas on the Pacific coast, and there are some places with showers at night, so it's a good idea to bring a foldable umbrella with you when going out.

From the southern Tohoku region to Kyushu, clouds are likely to spread due to the influence of the front, and in some places there will be heavy rain accompanied by thunder. Even though it was sunny yesterday, there are places on the Sea of Japan side where it's starting to rain today, so it's a good idea to bring rain gear when you go out.

Okinawa is sunny during the day, but there are some places where it will start to rain at night. It would be a good idea to bring rain gear if you are returning late.

Weather forecast for tomorrow, the 13th (Sunday): The autumn rain front is moving north little by little. Bring an umbrella when going out.

2026/09/12 18:44

Tomorrow, the 13th (Sunday), the autumn rain front near Honshu is expected to move northward little by little. As the front moves northward, there are times when it rains in western and eastern Japan. It might be a good idea to bring an umbrella with you when going out on a holiday.



In the morning of tomorrow, the 13th, rain is expected to occur in many places, mainly on the Pacific side of western and eastern Japan. There are also likely to be showers in some areas along the Sea of Japan coast from Tohoku to northern Kyushu.




In the afternoon, as the front moves northward, the area of rain will gradually spread to areas on the Sea of Japan side. At night, it is likely to rain in many places in the Tokai and San'in regions. Although the forecast does not predict heavy rain, there may be thunderstorms in some places.
It looks like Hokkaido will be sunny during the day. From the evening, clouds will gradually spread.



The maximum temperature during the day is 30c or higher in many places in western Japan. Although it is not expected to be extremely hot, the humid air is likely to make it feel even hotter in some places. Please be careful about heat stroke.
In some areas of eastern Japan, the temperature can reach over 30 degrees Celsius, making it hot and humid. However, it is not as hot as in western Japan, with many places having temperatures around 27 to 28 degrees Celsius.
In northern Japan, there will be many places in Hokkaido where the morning minimum temperature will drop below 15c. During the day, the temperature will rise and it will be pleasant. Please take care of your health as the temperature can vary greatly throughout the day.

When does a T-shirt dry A week of rain and cloudy weather due to a stationary front

2026/09/12 12:23

The front is almost stationary from the south of Shikoku to the east of Japan. There is a high pressure system near the Sea of Japan
that covers a wide area of northern Japan. There is sunshine in northern Japan and the San'in region, but it is cloudy in Kanto, Hokuriku and the Pacific side of western Japan, and there are places around Kanto where it is raining.




The weather will improve in the afternoon in western Japan, and although there will be a lot of clouds, the sun will reach some places, making it a midsummer day in some places. The humidity is high and it feels hot and humid. Clouds tend to spread in eastern Japan, and the Kanto region is likely to experience rain on and off.




The autumn rain front is expected to remain near Honshu, and
the situation with little sunshine is expected to continue.
Hokkaido is expected to have relatively many sunny spells, but areas near Honshu will see many rain and cloudy spells.
In the Kanto region, the 14th (Monday) is likely to be a valuable chance to dry your laundry outside.




Looking at the forecast weather map, the front will once move north on the 14th (Monday) and
is likely to bring rain to the Tohoku region.
After the 15th (Tuesday), the front will move southward again near the southern coast of Honshu, and there is a risk that a tropical cyclone will move northward from the south of Japan on
17th (Thursday).




When a tropical cyclone approaches while the front is stationary, warm and humid air is sent over the
front, potentially causing heavy rain. Please pay attention to future information.

Weekly weather forecast: Many places in eastern and western Japan experience long rains in autumn. There is a risk of heavy rain in the first half of next week.

2026/09/12 07:37

The autumn rain front is extending near Honshu today, the 12th (Saturday), but it is expected that the autumn rain front will remain stagnant for some time to come.



The location of the stagnation is expected to move slightly north-south, and there will be periods of temporary sunshine today and tomorrow on Saturday and Sunday. While paying attention to the latest weather forecast, it would be a good idea to take advantage of this Saturday and Sunday to hang your laundry outside to dry.



Autumn rain front activity will become active again from the first half of next week. There is a risk of heavy rain in Hokuriku and other areas around the 14th (Monday).

Thereafter, there is a risk of heavy rain from around the 15th (Tuesday) to the 16th (Wednesday), mainly on the Pacific side of western and eastern Japan. Some places are more prone to disasters due to the rain that has fallen so far, so be sure to check future weather information regularly.



Temperatures are expected to change significantly in eastern Japan, including the Kanto region. When the front moves northward, warm air flows in from the south, potentially resulting in midsummer days with temperatures above 30 C, and when the front moves southward, cold easterly winds can make it chilly. The temperature is likely to fluctuate rapidly, so please be careful not to get sick.

Western Japan will continue to be humid and humid.

In northern Japan, there will be many days when the temperature difference between morning and evening and daytime will be large. Please be careful of temperature differences throughout the day.

Today, the 12th (Saturday), Tokai to Kyushu will have rare sunny days, so be careful of the severe lingering heat.The area around Kanto will not feel refreshed.

2026/09/12 06:41

Today, the 12th (Saturday), there will be relatively many sunny spells, and the sun will reach many places. From now on, the influence of the autumn rain front will continue, and there will be many days with cloudy and rainy weather, and there will be rare sunny days in some places.





Due to the influence of the front extending to the south coast, it is likely to rain over a wide area around the Kanto region today, mainly in the morning. Please be careful of landslides as the ground may be loose in some places due to the rain that has fallen so far. The rain is expected to subside in many places in the afternoon.

From Hokkaido to Tohoku, there are many places with sunny skies.

The Kinki and Chugoku regions will have sunny skies in many places, but there is a chance of rain in some areas in the afternoon.
Shikoku and Kyushu also have many sunny days, but rain is expected in places on the Pacific side, including Kochi, in the morning. In addition, there will be heavy rain with thunder in some parts of Kyushu at night.

The Nansei Islands are often sunny in many places, but please be careful of showers and thunderstorms.




In areas west of Nagoya, there are many places in the region west of Nagoya where it will be a midsummer day with a maximum temperature of 30c or higher. The temperature in Nagoya is expected to be 31 degrees Celsius, which is expected to be about 6 degrees warmer than yesterday, and the experience will change drastically. Temperatures can fluctuate considerably, so to avoid heatstroke, be sure to drink plenty of water and take breaks even when you're out and about.

Weather for tomorrow, the 12th (Saturday): Rain in the Kanto region, mainly in the morning; sunny and humid from the Tokai region to western Japan

2026/09/11 18:04

Tomorrow, the 12th (Saturday), the autumn rain front is expected to remain stationary from the southern coast of the Kanto region to the east of Japan. The activity of the front is expected to weaken, but the sky in the Kanto region near the front will not be clear.



Northern Japan will be covered in high pressure and it will be sunny in autumn. It looks like it will be a relatively comfortable experience during the day. There will be a big difference in the experience between morning and evening, so please be careful when choosing your clothes.

The weather in the Kanto region is prone to rain, especially in the morning. Please bring rain gear if you go out in the morning. The weather will gradually improve in the afternoon.

From the Tokai to the west, there are many places where sunlight reaches. As the sun shines, the temperature rises, making it feel hot and humid during the day. It would be a good idea to choose clothes that are breathable.

There are many sunny places in Okinawa, so the weather should be fine for going out.