Isumi weather — 10-day forecast
Temperature, rain, wind and feels-like in Isumi, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 11:00 · DWD ICON global model
21 °C
Partly cloudy
Feels like 18 °C
Next 12 h
- 1120°
- 1220°
- 1321°
- 1421°
- 1521°
- 1621°
- 1721°
- 17:04Sunset
- 1821°
- 1921°
- 2021°
- 2121°
- 2221°
- 2321°
- Humidity
- 64 %
- Dew point
- 13 °C
- Gusts
- 35.1 km/h
- Clouds
- 84 %
- Pressure
- 1,020 hPa
Grid point 3.5 km away · 13.0 km grid · elevation 16 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 74.4µg/m³
- PM2.5
- 7.1µg/m³
- PM10
- 11.6µg/m³
- Nitrogen dioxide
- 1.1µg/m³
- Sulphur dioxide
- 0.7µg/m³
- Carbon monoxide
- 144.0µg/m³
- Dust (AOD)
- 0.02
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
Partly cloudy
22°
20°
Fri
Overcast52 %
22°
20°
Sat
Mainly clear14 %
21°
19°
Sun
Partly cloudy
22°
18°
Mon
Light drizzle60 %
25°
21°
Tue
Mainly clear0 mm
26°
24°
Wed
Partly cloudy0 mm
25°
23°
Thu
Light drizzle1 mm
23°
21°
Fri
Light rain21 mm
20°
19°
Sat
Heavy rain180 mm
22°
17°
Gusts · Wed 66.1 km/h · Thu 57.9 km/h · Fri 66.7 km/h · Sat 166.8 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 05:45
- Daylight
- 11 h 19
- Sunset
- 17:04
Radiation · 7.6 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 Isumi the mean temperature will be 20.7 °C — +1.0 °C against the normal for 15 October, measured from 1940 to 2026. (1,290 obs.)