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Harwell Weather Today — West Berkshire, United Kingdom

Current temperature, rain chance, humidity, wind and air quality in Harwell, plus an hourly and 3-day forecast. Updated through the day.

10:14
Sat, 19 Sep 2026
📍 West Berkshire, United Kingdom
Harwell??
18
°C
Light rain shower
Feels 14°C  ·  64°F
💧 80% Humidity
💨 ↙ 22.3 km/h SW
👁 10 km Visibility
🌧 0.28 mm Precip
100% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0.5
Low
🔵 Pressure
1010
hPa  ·  29.83 in
💨 Wind
22.3
km/h  ·  Gust 46.4 km/h
SW
💧 Humidity
80%
Dew point 14.1°C
👁 Visibility
10
km  ·  6 miles
🌡 Heat Index
17.5°
Wind chill 17.5°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:44 AM
🌇
Sunset
07:10 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Patchy rain nearby
20°
/
15°
💧69%
🌧0.8mm
💨29
☀️UV 3.2
Sunday
20 Sep 2026
Overcast
17°
/
11°
💧59%
🌧0mm
💨24
☀️UV 2.7
Monday
21 Sep 2026
Sunny
23°
/
11°
💧64%
🌧0mm
💨20
☀️UV 2
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