Winchester weather — 10-day forecast
Temperature, rain, wind and feels-like in Winchester, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 23:00 · NOAA HRRR model
25 °C
Partly cloudy
Feels like 27 °C
Next 12 h
↓ 22°06:00↑ 28°11:00
- Humidity
- 80 %
- Dew point
- 22 °C
- Gusts
- 34.5 km/h
- Clouds
- 52 %
- Pressure
- 1,017 hPa
- Storm
- likely
Grid point 0.8 km away · 3.0 km grid · elevation 298 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 53.0µg/m³
- PM2.5
- 8.0µg/m³
- PM10
- 8.2µg/m³
- Nitrogen dioxide
- 2.3µg/m³
- Sulphur dioxide
- 0.5µg/m³
- Carbon monoxide
- 212.0µg/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
Clear sky96 %
30°
26°
Sat
Overcast64 %
33°
22°
Sun
Mainly clear64 %
33°
22°
Mon
Thunderstorm36 %
33°
23°
Tue
Thunderstorm86 %
32°
25°
Wed
Thunderstorm86 %
29°
25°
Thu
Overcast0 mm
30°
23°
Fri
Thunderstorm34 mm
27°
24°
Sat
Thunderstorm7 mm
30°
24°
Sun
Thunderstorm22 mm
27°
22°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 06:46
- Daylight
- 13 h 54
- Sunset
- 20:40
Radiation · 0.2 MJ/m²
Today in Winchester the mean temperature will be 27.4 °C — +3.3 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Winchester