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

14.7 km/hforce 2

Next 12 h

  • 2326°
  • 0025°
  • 0124°
  • 0224°
  • 0323°
  • 0423°
  • 0523°11 %
  • 0622°
  • 06:46Sunrise
  • 0722°
  • 0823°
  • 0925°
  • 1027°
  • 1128°

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.

Reading from 02:00
21
Fair

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.

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

10 days

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

22° → 33°

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.

Max UV0low
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.)

Winchester climate — normals and trends