Weather forecast for 10 daysNagano, Japan

Weather forecast for the weekend

Sunday 15. Nov 2026

  • 14°C
  • 9°C
Rain
Rain
  • Precip. probability: 94%
  • Precipitation: 11mm
  • Wind: 6km/hSW 231°
  • Humidity: 89%
  • UV index: 1
  • Sunrise: 06:24 JST
  • Sunset: 16:38 JST
  • ▼
On Sunday, in Nagano, prepare for a rain-soaked day, with showers expected to continue.
The likelihood of rainfall for tomorrow is high, and precipitation will be moderate. A daytime temperature reaching up to a moderate 14°C will subtly contrast with a nighttime low of a frosty 9°C.
Tomorrow's top temperature is set to align with the common November high of 13°C.
Sunrise will be at 06:24 and sunset at 16:38; tomorrow's daylight will last for 10h and 14min.

10-day overview

Daily temperatures

Warmest day: Wednesday 17°C.
Coldest day: Friday 7°C.

Chance of precipitation

Highest chance: tomorrow 94%.

Long-term weather forecast

  • Saturday
  • 14. Nov 2026
  • min.
  • 8°C
Light Rain Late
Light Rain Late
  • Precip. probability: 43%
  • Precipitation: 1mm
  • Wind: 4km/hSSW 212°
  • Humidity: 79%
  • UV index: 0
  • Sunrise: 06:23 JST
  • Sunset: 16:39 JST
  • ▼
  • Sunday
  • 15. Nov 2026
  • 14°C
  • 9°C
Rain
Rain
  • Precip. probability: 94%
  • Precipitation: 11mm
  • Wind: 6km/hSW 231°
  • Humidity: 89%
  • 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: 47%
  • Precipitation: 1mm
  • Wind: 14km/hNNE 23°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 06:25 JST
  • Sunset: 16:38 JST
  • ▼
  • Tuesday
  • 17. Nov 2026
  • 13°C
  • 8°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 5mm
  • Wind: 8km/hS 173°
  • 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: 54%
  • Precipitation: 10mm
  • Wind: 8km/hW 268°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 06:27 JST
  • Sunset: 16:36 JST
  • ▼
  • Thursday
  • 19. Nov 2026
  • 11°C
  • 1°C
Showers
Showers
  • Precip. probability: 59%
  • Precipitation: 10mm
  • Wind: 15km/hWSW 251°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 06:28 JST
  • Sunset: 16:36 JST
  • ▼
  • Friday
  • 20. Nov 2026
  • 7°C
  • -1°C
Rain / Snow
Rain / Snow
  • Precip. probability: 72%
  • Precipitation: 12mm
  • Wind: 10km/hWSW 249°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 06:29 JST
  • Sunset: 16:35 JST
  • ▼
  • Saturday
  • 21. Nov 2026
  • 8°C
  • -1°C
Light Rain
Light Rain
  • Precip. probability: 62%
  • Precipitation: 9mm
  • Wind: 8km/hWSW 249°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 06:30 JST
  • Sunset: 16:35 JST
  • ▼
  • Sunday
  • 22. Nov 2026
  • 10°C
  • 0°C
AM Rain / Snow Showers
AM Rain / Snow Showers
  • Precip. probability: 41%
  • Precipitation: 2mm
  • Wind: 8km/hWNW 282°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 06:31 JST
  • Sunset: 16:34 JST
  • ▼
  • Monday
  • 23. Nov 2026
  • 12°C
  • 2°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 7km/hW 274°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 06:32 JST
  • Sunset: 16:34 JST
  • ▼
During the ten-day period, damp, gloomy and snowy weather is anticipated.
Rainfall is predicted for Saturday through Thursday and next Saturday.
Snowfall is predicted for Friday and next Sunday. With elevated precipitation of 12mm, most snowfall is expected on Friday.
Significant changes in temperature are expected over the next several days. Highs will range from 7°C to 17°C, while the fluctuation in night temperatures will be also significant, as temperatures overnight will fluctuate from -1°C up to 9°C.
Wednesday will be the warmest day, with a maximum temperature of 17°C; with the highest temperature of 7°C, Friday will be the coldest day.
Updated: Nov 14, 2026 @ 12:09:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, the forecast includes rain showers and damp conditions lasting all day.

With a probability of 94%, moderate precipitation of 11mm is anticipated.

Tomorrow, the maximum temperature will be 14°C, while the minimum temperature will be 9°C.
Tomorrow, the maximum temperature will be in line with the average highest temperature in November. The lowest temperature will be significantly 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 tomorrow will be 10h and 14min.