Weather forecast for 10 daysNagano, Japan

Weather forecast for the weekend

Sunday 15. Nov 2026

  • 13°C
  • 8°C
Rain
Rain
  • Precip. probability: 97%
  • Precipitation: 14mm
  • Wind: 6km/hWSW 239°
  • Humidity: 88%
  • UV index: 1
  • Sunrise: 06:24 JST
  • Sunset: 16:38 JST
  • ▼
On Sunday, in Nagano, expect persistent rain that may last through the evening as well.
The likelihood of rain for today is high, and precipitation will be moderate. Modest temperature shifts from a high of a moderate 13°C to a low of a chilly 8°C are anticipated.
Today, the predicted high will correspond with the regular November temperature of 13°C.
Sunrise will be at 06:24 and sunset at 16:38; the daylight will last for 10h and 14min.

10-day overview

Daily temperatures

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

Chance of precipitation

Highest chance: today 97%.

Long-term weather forecast

  • Sunday
  • 15. Nov 2026
  • 13°C
  • 8°C
Rain
Rain
  • Precip. probability: 97%
  • Precipitation: 14mm
  • Wind: 6km/hWSW 239°
  • Humidity: 88%
  • UV index: 1
  • Sunrise: 06:24 JST
  • Sunset: 16:38 JST
  • ▼
  • Monday
  • 16. Nov 2026
  • 13°C
  • 5°C
AM Showers
AM Showers
  • Precip. probability: 51%
  • Precipitation: 1mm
  • Wind: 14km/hNNE 25°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 06:25 JST
  • Sunset: 16:38 JST
  • ▼
  • Tuesday
  • 17. Nov 2026
  • 13°C
  • 7°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 5mm
  • Wind: 8km/hSSW 195°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 06:26 JST
  • Sunset: 16:37 JST
  • ▼
  • Wednesday
  • 18. Nov 2026
  • 17°C
  • 7°C
Showers
Showers
  • Precip. probability: 66%
  • Precipitation: 11mm
  • Wind: 7km/hW 275°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 06:27 JST
  • Sunset: 16:36 JST
  • ▼
  • Thursday
  • 19. Nov 2026
  • 11°C
  • 0°C
Showers
Showers
  • Precip. probability: 58%
  • Precipitation: 10mm
  • Wind: 14km/hWSW 256°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 06:28 JST
  • Sunset: 16:36 JST
  • ▼
  • Friday
  • 20. Nov 2026
  • 6°C
  • -1°C
Rain / Snow
Rain / Snow
  • Precip. probability: 75%
  • Precipitation: 16mm
  • Wind: 12km/hWSW 249°
  • Humidity: 68%
  • 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: 66%
  • Precipitation: 9mm
  • Wind: 9km/hWSW 255°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 06:30 JST
  • Sunset: 16:35 JST
  • ▼
  • Sunday
  • 22. Nov 2026
  • 9°C
  • -1°C
AM Snow Showers
AM Snow Showers
  • Precip. probability: 42%
  • Precipitation: 1mm
  • Wind: 8km/hNW 310°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 06:31 JST
  • Sunset: 16:34 JST
  • ▼
  • Monday
  • 23. Nov 2026
  • 12°C
  • 3°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 1mm
  • Wind: 7km/hWSW 257°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 06:32 JST
  • Sunset: 16:34 JST
  • ▼
  • Tuesday
  • 24. Nov 2026
  • 13°C
  • 5°C
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 6mm
  • Wind: 8km/hSW 229°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 06:33 JST
  • Sunset: 16:33 JST
  • ▼
Over the next ten days, a mix of damp, snowy and dull weather is forecasted.
Rain is anticipated on Sunday through Thursday, next Monday and Tuesday.
Snow is forecasted for Friday through next Sunday. With intense precipitation of 16mm, most snowfall is expected on Friday.
Noticeable swings in temperature are expected over the next several days. Forecast highs will fluctuate between 6°C and 17°C, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between -1°C and 8°C.
Wednesday will be the warmest day, with a maximum temperature of 17°C; the coldest day will be Friday, with a maximum of 6°C.
Updated: Nov 14, 2026 @ 20:03:42 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, expect showery conditions to last throughout the day.

Moderate precipitation of 14mm is anticipated. The possibility of rainfall is high at 97%.

Today, the maximum temperature will be 13°C, while the minimum temperature will be 8°C.
The highest temperature will be in line with the average maximum of 13°C in November. The lowest temperature will be a couple of degrees higher than the average low of 3.1°C.

On Sunday, in Nagano, sunrise will be at 06:24 and sunset at 16:38 (JST).

In Nagano, the length of the day today will be 10h and 14min.