Weather in Nagano, Japan

Friday 13 November 2026 | 11:34

11°

Clear sky

Feels like 9°

High
19°
Low
7°
Humidity
55%
Wind
3 km/h

Hourly forecast

Details
  1. NowClear sky15°
  2. 12:00Clear sky17°
  3. 13:00Clear sky18°
  4. 14:00Clear sky19°
  5. 15:00Clear sky19°
  6. 16:00Clear sky17°
  7. 17:00Clear sky15°
  8. 18:00Clear sky14°

7-day forecast

14 days

Sun & moon

Sunrise
06:22
Sunset
16:40
Moon phase
Waxing crescent

Nagano rain radar

Forecast Open the rain radar

Weather maps

All maps

More information

UV index
4
Moderate
Pressure
1025 hPa
Visibility
> 10 km
Dew point
3°

Nagano: the next 12 hours at a glance

  • No rain expected in the next 12 hours.
  • Up to 19° around 14:00.
  • Best time to go out: around 14:00 (19°).

Temperature and rain / Nagano

The coming days

High

19°

Low

-1°

Average high

12.8°

Average low

4.7°

Total rain

88.8 mm

Average rain

5.9 mm

Air quality - Nagano

Particles and ozone

Good
3.80 µg/m³
0-1212-3535-5555+

The air is clean: enjoy the outdoors.

PM103.80µg/m³
Ozone54µg/m³
Data updated hourly

Other cities

Weather in the country's main cities

Frequently asked questions

Quick answers about the weather in Nagano

Tomorrow in Nagano, expect Scattered clouds ⛅, with:\n\n- High of 18°\n- Low of 8°

Need more information?

Our data is updated regularly to give you the most reliable forecast.

Last updated: 2026-11-13