Koshigaya weather — 10-day forecast
Temperature, rain, wind and feels-like in Koshigaya, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 04:00 · DWD ICON global model
26 °C
Partly cloudy
Feels like 31 °C
Next 12 h
↓ 26°05:00↑ 34°15:00
- Humidity
- 89 %
- Dew point
- 24 °C
- Gusts
- 12.6 km/h
- Clouds
- 59 %
- Pressure
- 1,009 hPa
- Storm
- possible
Grid point 3.9 km away · 13.0 km grid · elevation 8 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by PM2.5
- PM2.5
- 9.8µg/m³
- PM10
- 11.4µg/m³
- Ozone
- 0.0µg/m³
- Nitrogen dioxide
- 26.8µg/m³▲
- Sulphur dioxide
- 18.9µg/m³
- Carbon monoxide
- 116.0µg/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.
9 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
Light drizzle56 %
34°
26°
Sun
Light showers86 %
33°
26°
Mon
Partly cloudy86 %
32°
24°
Tue
Partly cloudy82 %
33°
24°
Wed
Light drizzle64 %
31°
24°
Thu
Heavy rain68 mm
33°
23°
Fri
Light drizzle2 mm
29°
25°
Sat
Showers40 mm
28°
23°
Sun
Thunderstorm51 mm
28°
23°
Gusts · Sat 71.1 km/h · Sun 75.0 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 04:54
- Daylight
- 13 h 46
- Sunset
- 18:40
Radiation · 21.3 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
Significant height: the mean of the highest third of waves. Individual waves reach about twice it.
Data: ECMWF
Today in Koshigaya the mean temperature will be 29.5 °C — +2.2 °C against the normal for 8 August, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Koshigaya