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 06:00 · DWD ICON global model

15 °C

Overcast

3.9 km/hforce 1

Next 12 h

  • 0615°15 %
  • 0715°49 %
  • 0816°94 %
  • 0917°92 %
  • 1018°90 %
  • 1118°46 %
  • 1218°
  • 1318°46 %
  • 1417°45 %
  • 1516°11 %
  • 1616°47 %
  • 1716°12 %
  • 17:05Sunset
  • 1816°14 %

↓ 15°06:00↑ 18°11:00

Humidity
98 %
Dew point
14 °C
Gusts
8.3 km/h
Clouds
100 %
Pressure
1,018 hPa ↓

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 03:00
18
Good

Index set by Ozone

Ozone
43.8µg/m³
PM2.5
3.2µg/m³
PM10
3.8µg/m³
Nitrogen dioxide
5.4µg/m³
Sulphur dioxide
1.3µg/m³
Carbon monoxide
156.0µg/m³
Dust (AOD)
0.00

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.

4° → 25°

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

  • Today

    Light rain100 %

    18°

    15°

  • Wed

    Rain100 %

    25°

    14°

  • Thu

    Partly cloudy100 %

    13°

    7°

  • Fri

    Mainly clear58 %

    18°

    4°

  • Sat

    Rain58 %

    15°

    12°

  • Sun

    Light rain18 mm

    18°

    14°

  • Mon

    Light drizzle4 mm

    17°

    15°

  • Tue

    Light rain10 mm

    16°

    10°

  • Wed

    Light rain9 mm

    13°

    6°

  • Thu

    Light rain3 mm

    11°

    5°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV3low
Sunrise
05:59
Daylight
11 h 06
Sunset
17:05

Radiation · 5.6 MJ/m²

Today in Nagano the mean temperature will be 15.8 °C — +5.1 °C against the normal for 20 October, measured from 1940 to 2026. (1,290 obs.)

Nagano climate — normals and trends →

Nearby cities

The climate around Nagano