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 02:00 · DWD ICON global model
26 °C
Mainly clear
Feels like 30 °C
Next 12 h
- 0226°
- 0325°
- 0425°
- 04:53Sunrise
- 0525°
- 0625°
- 0726°
- 0827°
- 0928°
- 1028°
- 1129°
- 1229°
- 1329°
- 1429°
↓ 25°05:00↑ 29°13:00
- Humidity
- 86 %
- Dew point
- 23 °C
- Gusts
- 8.2 km/h
- Clouds
- 41 %
- Pressure
- 1,009 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 PM2.5
- PM2.5
- 5.8µg/m³
- PM10
- 10.0µg/m³
- Ozone
- 21.6µg/m³
- Nitrogen dioxide
- 1.2µg/m³
- Sulphur dioxide
- 0.4µg/m³
- Carbon monoxide
- 70.0µg/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
Partly cloudy
29°
25°
Sun
Overcast8 %
28°
24°
Mon
Partly cloudy22 %
26°
23°
Tue
Light drizzle60 %
28°
22°
Wed
Thunderstorm60 %
26°
24°
Thu
Light drizzle0 mm
27°
23°
Fri
Light showers6 mm
26°
24°
Sat
Thunderstorm118 mm
26°
24°
Sun
Thunderstorm35 mm
27°
26°
Gusts · Sat 93.3 km/h · Sun 84.4 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 04:53
- Daylight
- 13 h 43
- Sunset
- 18:36
Radiation · 24.5 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 26.7 °C — +0.6 °C against the normal for 8 August, measured from 1940 to 2026. (1,290 obs.)