Karuizawa weather — 10-day forecast
Temperature, rain, wind and feels-like in Karuizawa, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 21:00 · DWD ICON global model
10 °C
Partly cloudy
Feels like 9 °C
Next 12 h
- 2110°
- 2210°
- 2310°
- 0010°11 %
- 019°13 %
- 029°
- 038°
- 048°
- 058°
- 05:53Sunrise
- 068°
- 079°
- 0812°
- 0914°
↓ 8°06:00↑ 14°09:00
- Humidity
- 87 %
- Dew point
- 8 °C
- Gusts
- 19.8 km/h
- Clouds
- 75 %
- Pressure
- 1,023 hPa
Grid point 2.9 km away · 13.0 km grid · elevation 1,091 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by PM2.5
- PM2.5
- 19.3µg/m³▲
- PM10
- 22.2µg/m³
- Ozone
- 22.2µg/m³
- Nitrogen dioxide
- 27.6µg/m³▲
- Sulphur dioxide
- 5.9µg/m³
- Carbon monoxide
- 284.0µg/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.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Mainly clear
15°
10°
Fri
Mainly clear
19°
8°
Sat
Clear sky
17°
6°
Sun
Mainly clear8 %
14°
3°
Mon
Light drizzle66 %
18°
8°
Tue
Light rain66 %
21°
15°
Wed
Mainly clear
22°
14°
Thu
Overcast
13°
7°
Fri
Overcast
13°
6°
Sat
Light rain21 mm
13°
10°
Gusts · Tue 62.7 km/h · Wed 86.2 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 05:53
- Daylight
- 11 h 18
- Sunset
- 17:11
Radiation · 12.6 MJ/m²
Today in Karuizawa the mean temperature will be 11.9 °C — -0.4 °C against the normal for 15 October, measured from 1940 to 2026. (1,290 obs.)