Weather forecast for 10 daysJoetsu, Japan

10-day overview

Daily temperatures

Warmest day: today 25°C.
Coldest day: Wednesday 28.10. 14°C.

Chance of precipitation

Highest chance: today 100%.

Long-term weather forecast

  • Wednesday
  • 21. Oct 2026
  • 25°C
  • 13°C
Rain / Wind
Rain / Wind
  • Precip. probability: 100%
  • Precipitation: 7mm
  • Wind: 32km/hWSW 257°
  • Humidity: 83%
  • UV index: 3
  • Sunrise: 06:00 JST
  • Sunset: 17:03 JST
  • ▼
  • Thursday
  • 22. Oct 2026
  • 16°C
  • 10°C
Rain
Rain
  • Precip. probability: 92%
  • Precipitation: 33mm
  • Wind: 17km/hNW 323°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 06:01 JST
  • Sunset: 17:02 JST
  • ▼
  • Friday
  • 23. Oct 2026
  • 21°C
  • 15°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 10mm
  • Wind: 14km/hENE 72°
  • Humidity: 62%
  • UV index: 5
  • Sunrise: 06:02 JST
  • Sunset: 17:00 JST
  • ▼
  • Saturday
  • 24. Oct 2026
  • 20°C
  • 17°C
Rain
Rain
  • Precip. probability: 87%
  • Precipitation: 0mm
  • Wind: 11km/hSE 143°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 06:03 JST
  • Sunset: 16:59 JST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 21°C
  • 16°C
Rain
Rain
  • Precip. probability: 64%
  • Precipitation: 17mm
  • Wind: 13km/hNNE 27°
  • Humidity: 86%
  • UV index: 3
  • Sunrise: 06:04 JST
  • Sunset: 16:58 JST
  • ▼
  • Monday
  • 26. Oct 2026
  • 19°C
  • 14°C
Light Rain
Light Rain
  • Precip. probability: 66%
  • Precipitation: 26mm
  • Wind: 14km/hNE 52°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 06:05 JST
  • Sunset: 16:57 JST
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 20°C
  • 11°C
Rain
Rain
  • Precip. probability: 71%
  • Precipitation: 17mm
  • Wind: 22km/hW 280°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 06:05 JST
  • Sunset: 16:55 JST
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 14°C
  • 9°C
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 18mm
  • Wind: 25km/hWNW 299°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 06:06 JST
  • Sunset: 16:54 JST
  • ▼
  • Thursday
  • 29. Oct 2026
  • 16°C
  • 10°C
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 9mm
  • Wind: 15km/hW 271°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 06:07 JST
  • Sunset: 16:53 JST
  • ▼
  • Friday
  • 30. Oct 2026
  • 19°C
  • 12°C
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 4mm
  • Wind: 15km/hWSW 253°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 06:08 JST
  • Sunset: 16:52 JST
  • ▼
For the next ten days, primarily rainy and occasionally dry and sunny weather is predicted.
Rain is expected nearly every day for the next ten days.
Substantial differences in temperature are forecasted over the next several days. The temperature is expected to swing from 14°C up to 25°C, while the lowest night temperatures will vary also significantly, as the minimum temperature is expected to range between 9°C and 17°C.
Today is the warmest day, with a maximum temperature of 25°C; next Wednesday will be the coldest day, with the highest temperature of 14°C.
Updated: Oct 20, 2026 @ 16:33:46 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Joetsu, predominantly rain-filled and occasionally sunny weather is anticipated for the next ten days.

Rain is expected nearly every day for the next ten days in Joetsu. With heavy precipitation of 33mm, Thursday will be the day with the most rainfall.

The maximum temperature will range between 14°C and 25°C, as the minimum temperature will vary between 9°C and 17°C.

Today is the warmest day, with a maximum temperature of 25°C. The coldest day will be next Wednesday, with a maximum of 14°C.

On Saturday, rain is forecasted, keeping the day wet and gloomy.

There is a high possibility of rainfall on Saturday, but with minimal precipitation.

On Saturday, the maximum temperature will be 20°C, while the minimum temperature will be 17°C.

On Sunday, expect persistent rain that may last through the evening as well.

Moderate precipitation of 17mm is anticipated on Sunday. The possibility of rainfall is 64%.

On Sunday, the highest temperature will be 21°C, while the lowest temperature will be 16°C.