Weather forecast for 10 daysNagano, Japan

10-day overview

Daily temperatures

Warmest day: Wednesday 17°C.
Coldest day: Friday 6°C.

Chance of precipitation

Highest chance: Friday 78%.

Long-term weather forecast

  • Monday
  • 16. Nov 2026
  • 13°C
  • 5°C
AM Light Rain
AM Light Rain
  • Precip. probability: 62%
  • Precipitation: 1mm
  • Wind: 14km/hNNE 23°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 06:25 JST
  • Sunset: 16:38 JST
  • ▼
  • Tuesday
  • 17. Nov 2026
  • 13°C
  • 8°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 10mm
  • Wind: 9km/hSSW 201°
  • Humidity: 78%
  • UV index: 3
  • Sunrise: 06:26 JST
  • Sunset: 16:37 JST
  • ▼
  • Wednesday
  • 18. Nov 2026
  • 17°C
  • 6°C
PM Showers
PM Showers
  • Precip. probability: 77%
  • Precipitation: 9mm
  • Wind: 10km/hN 357°
  • Humidity: 78%
  • UV index: 3
  • Sunrise: 06:27 JST
  • Sunset: 16:36 JST
  • ▼
  • Thursday
  • 19. Nov 2026
  • 10°C
  • 0°C
Showers
Showers
  • Precip. probability: 60%
  • Precipitation: 11mm
  • Wind: 15km/hWSW 249°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 06:28 JST
  • Sunset: 16:36 JST
  • ▼
  • Friday
  • 20. Nov 2026
  • 6°C
  • -1°C
Light Rain
Light Rain
  • Precip. probability: 78%
  • Precipitation: 15mm
  • Wind: 11km/hWSW 246°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 06:29 JST
  • Sunset: 16:35 JST
  • ▼
  • Saturday
  • 21. Nov 2026
  • 8°C
  • -1°C
Rain / Snow
Rain / Snow
  • Precip. probability: 65%
  • Precipitation: 8mm
  • Wind: 8km/hWSW 255°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 06:30 JST
  • Sunset: 16:35 JST
  • ▼
  • Sunday
  • 22. Nov 2026
  • 7°C
  • -2°C
Rain / Snow Showers
Rain / Snow Showers
  • Precip. probability: 44%
  • Precipitation: 3mm
  • Wind: 10km/hNNE 33°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 06:31 JST
  • Sunset: 16:34 JST
  • ▼
  • Monday
  • 23. Nov 2026
  • 10°C
  • 0°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 7km/hW 278°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 06:32 JST
  • Sunset: 16:34 JST
  • ▼
  • Tuesday
  • 24. Nov 2026
  • 13°C
  • 6°C
PM Showers
PM Showers
  • Precip. probability: 44%
  • Precipitation: 8mm
  • Wind: 8km/hSW 215°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 06:33 JST
  • Sunset: 16:33 JST
  • ▼
  • Wednesday
  • 25. Nov 2026
  • 12°C
  • 3°C
Showers
Showers
  • Precip. probability: 60%
  • Precipitation: 6mm
  • Wind: 9km/hWNW 298°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 06:34 JST
  • Sunset: 16:33 JST
  • ▼
And a mix of wet, wintry, cloudy and bright weather is forecasted.
Rainfall is expected on Monday through Friday, next Tuesday and Wednesday.
Snowfall is forecasted for Saturday and Sunday. With intense precipitation of 15mm, most snowfall is expected on Friday.
There will be a considerable variation in temperature in the coming days. The temperature is expected to swing from 6°C up to 17°C, while the variation in nighttime lows will be also notably wide, as temperatures overnight will fluctuate from -2°C up to 8°C.
The warmest day will be Wednesday, with a maximum of 17°C; the coldest day will be Friday, with a maximum of 6°C.
Updated: Nov 15, 2026 @ 23:02:47 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Nagano, weather will be unstable, and a combination of rainy, snowy and cold, gloomy and clear weather is anticipated for the next ten days.

Rainfall is predicted for Monday through Friday, next Tuesday and Wednesday in Nagano. Friday, with moderate precipitation of 15mm, will be the day with the most rainfall.

Snowfall is expected on Saturday and Sunday in Nagano. Friday, with heavy precipitation of 15mm, will be the day with the most snowfall.

The maximum temperature will vary between 6°C and 17°C, as the minimum temperature will be between -2°C and 8°C.

The warmest day will be Wednesday, with a maximum of 17°C. With a maximum temperature of 6°C, Friday will be the coldest day.

On Saturday, snow and rain showers will combine, causing varied precipitation types.

Light precipitation of 8mm is predicted on Saturday. The possibility of rainfall is 65%.

With a probability of 65%, moderate precipitation of 8mm is anticipated on Saturday.

On Saturday, the highest temperature will be 8°C, while the lowest temperature will be -1°C.

On Sunday, on-and-off rain showers will be accompanied by scattered snow flurries.

On Sunday, there is a low chance of minimal precipitation in Nagano.

Light precipitation of 3mm is anticipated on Sunday. The possibility of snowfall is 44%.

On Sunday, the maximum temperature will be 7°C, while the minimum temperature will be -2°C.