Nagano weather — 10-day forecast

Temperature, rain, wind and feels-like in Nagano, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 11:00 · DWD ICON global model

14 °C

Mainly clear

0.7 km/hforce 0

Next 12 h

  • 1114°
  • 1215°
  • 1316°
  • 1417°
  • 1517°
  • 1616°
  • 1715°
  • 17:12Sunset
  • 1813°
  • 1911°
  • 2010°
  • 2110°
  • 229°11 %
  • 239°14 %

↑ 17°15:00↓ 9°23:00

Humidity
68 %
Dew point
8 °C
Gusts
7.0 km/h
Clouds
30 %
Pressure
1,021 hPa ↓
UV
4 · moderate

Grid point 5.9 km away · 13.0 km grid · elevation 675 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 09:00
27
Fair

Index set by Ozone

Ozone
66.6µg/m³
PM2.5
4.5µg/m³
PM10
6.8µg/m³
Nitrogen dioxide
1.9µg/m³
Sulphur dioxide
1.3µg/m³
Carbon monoxide
140.0µg/m³
Dust (AOD)
0.01

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

5° → 22°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Mainly clear

    17°

    9°

  • Fri

    Overcast8 %

    19°

    7°

  • Sat

    Light drizzle18 %

    17°

    7°

  • Sun

    Mainly clear

    20°

    5°

  • Mon

    Light rain100 %

    18°

    10°

  • Tue

    Light rain11 mm

    17°

    15°

  • Wed

    Light drizzle2 mm

    22°

    13°

  • Thu

    Light drizzle1 mm

    15°

    7°

  • Fri

    Light drizzle1 mm

    12°

    9°

  • Sat

    Light rain41 mm

    12°

    10°

Gusts · Sat 52.5 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV5moderate
Sunrise
05:55
Daylight
11 h 17
Sunset
17:12

Radiation · 14.7 MJ/m²

Today in Nagano the mean temperature will be 12.0 °C — +0.2 °C against the normal for 15 October, measured from 1940 to 2026. (1,290 obs.)

Nagano climate — normals and trends →

Nearby cities

The climate around Nagano