Weather forecast for 10 daysNagano, Japan

Weather forecast for the weekend

Sunday 15. Nov 2026

  • 13°C
  • 8°C
Rain
Rain
  • Precip. probability: 100%
  • Precipitation: 9mm
  • Wind: 4km/hWNW 285°
  • Humidity: 91%
  • UV index: 1
  • Sunrise: 06:24 JST
  • Sunset: 16:38 JST
  • ▼
On Sunday, November 15, rain is in the forecast, making for a wet and cloudy day.
The chance of precipitation for today is high. However, the rainfall will be light. A modest fluctuation in temperature is expected, achieving a maximum of a refreshing 13°C and dipping to a minimum of a chilly 8°C.
The maximum temperature will align with November's usual high of 13°C.
Sunrise was at 06:24 and sunset will be 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 100%.

Long-term weather forecast

  • Sunday
  • 15. Nov 2026
  • 13°C
  • 8°C
Rain
Rain
  • Precip. probability: 100%
  • Precipitation: 9mm
  • Wind: 4km/hWNW 285°
  • Humidity: 91%
  • UV index: 1
  • Sunrise: 06:24 JST
  • Sunset: 16:38 JST
  • ▼
  • Monday
  • 16. Nov 2026
  • 12°C
  • 5°C
AM Showers
AM Showers
  • Precip. probability: 47%
  • Precipitation: 1mm
  • Wind: 14km/hNNE 24°
  • Humidity: 76%
  • 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: 5mm
  • Wind: 8km/hSSW 200°
  • Humidity: 77%
  • UV index: 3
  • Sunrise: 06:26 JST
  • Sunset: 16:37 JST
  • ▼
  • Wednesday
  • 18. Nov 2026
  • 17°C
  • 7°C
Showers
Showers
  • Precip. probability: 70%
  • Precipitation: 10mm
  • Wind: 7km/hW 274°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 06:27 JST
  • Sunset: 16:36 JST
  • ▼
  • Thursday
  • 19. Nov 2026
  • 11°C
  • 0°C
Showers
Showers
  • Precip. probability: 59%
  • Precipitation: 12mm
  • Wind: 13km/hWSW 252°
  • 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: 78%
  • Precipitation: 17mm
  • Wind: 13km/hWSW 246°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 06:29 JST
  • Sunset: 16:35 JST
  • ▼
  • Saturday
  • 21. Nov 2026
  • 7°C
  • -2°C
Rain / Snow
Rain / Snow
  • Precip. probability: 68%
  • Precipitation: 10mm
  • Wind: 9km/hWSW 256°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 06:30 JST
  • Sunset: 16:35 JST
  • ▼
  • Sunday
  • 22. Nov 2026
  • 9°C
  • -1°C
AM Snow Showers
AM Snow Showers
  • Precip. probability: 40%
  • Precipitation: 1mm
  • Wind: 8km/hNW 311°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 06:31 JST
  • Sunset: 16:34 JST
  • ▼
  • Monday
  • 23. Nov 2026
  • 12°C
  • 2°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 1mm
  • Wind: 6km/hWSW 254°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 06:32 JST
  • Sunset: 16:34 JST
  • ▼
  • Tuesday
  • 24. Nov 2026
  • 13°C
  • 5°C
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 7mm
  • Wind: 8km/hSSW 212°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 06:33 JST
  • Sunset: 16:33 JST
  • ▼
An unsettled pattern is expected over the next ten days, and a mix of showery, snowy and cold, cloudy and sunny weather is anticipated.
Rainfall is expected on Sunday through Thursday and next Tuesday.
Snowfall is anticipated on Friday through next Sunday. With intense precipitation of 17mm, most snowfall is expected on Friday.
Noticeable swings in temperature are expected in the upcoming days. The temperature is expected to swing from 6°C up to 17°C, while the difference in minimum temperatures will be also substantial, as the overnight lows will vary from -2°C to 8°C.
The warmest day will be Wednesday, with a maximum of 17°C; expect the coldest day on Friday with a high of 6°C.
Updated: Nov 15, 2026 @ 03:28:57 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, rain showers will persist, making for a damp and cool day.

Light precipitation of 9mm is anticipated in Nagano. The possibility of rainfall is high at 100%.

Today, the highest temperature will be 13°C, while the lowest temperature will be 8°C.
The highest temperature today will be in line with the average maximum temperature in November. Today, the lowest temperature will be moderately higher than the average low temperature.

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

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