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

5.4 km/hforce 1

Next 12 h

  • 0426°
  • 04:54Sunrise
  • 0526°
  • 0626°
  • 0727°43 %
  • 0828°42 %
  • 0929°41 %
  • 1030°
  • 1132°41 %
  • 1232°
  • 1333°
  • 1434°
  • 1534°
  • 1634°

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.

Reading from 03:00
20
Good

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.

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

9 days

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

23° → 34°

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.

Max UV9very high
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.

0.4 mperiod 11 s 186°

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.)

Koshigaya climate — normals and trends