| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Monday, 20-Apr-2026 06:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Fair to partly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 3°. Wind east-northeast around 6 mph. |
| Tuesday |
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 12°. Wind east-northeast around 11 mph, gusting to 21 mph, in the morning, becoming 15 mph, gusting to 23 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Clear. Low 4°. Wind chill ranging from 0 to 9. Wind east-northeast around 13 mph, gusting to 22 mph. |
| Wednesday |
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 16°. UV index up to 4. Wind east around 15 mph, gusting to 25 mph. |
| Wednesday night |
Partly cloudy in the evening, becoming clear after midnight. Low 6°. Wind east around 11 mph, gusting to 21 mph. |
| Thursday |
Sunny. High 19°. UV index up to 4. Wind east around 12 mph, gusting to 22 mph. |
| Thursday night |
Clear. Low 5°. Wind east-northeast around 7 mph, gusting to 18 mph. |
| Friday |
Sunny. High 18°. UV index up to 5. Wind east-northeast around 9 mph, gusting to 19 mph. |
| Friday night |
Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 5°. Wind northeast around 6 mph, gusting to 17 mph. |
| Saturday |
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 19°. UV index up to 4. Wind north-northeast around 7 mph, gusting to 16 mph. |
| Saturday night |
Partly to mostly cloudy. Low 6°. Wind north-northeast around 3 mph in the evening, becoming east-northeast after midnight. |
| Sunday |
Mostly sunny in the morning, becoming partly cloudy in the afternoon. High 19°. UV index up to 4. Wind east-northeast around 5 mph in the morning, becoming north-northeast in the afternoon. |
| Sunday night |
Cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 7°. Wind north-northeast around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday |
Mostly sunny in the morning, becoming sunny in the afternoon. High 19°. UV index up to 5. Wind north-northeast around 9 mph, gusting to 19 mph. |
| Monday night |
Clear. Low 5°. Wind north-northeast around 6 mph, gusting to 16 mph. |
| Tuesday |
Sunny in the morning, becoming partly cloudy in the afternoon. High 18°. UV index up to 5. Wind north-northeast around 11 mph, gusting to 21 mph. |
| Tuesday night |
Partly cloudy. A slight chance of rain. Low 7°. Wind north-northeast around 10 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Never base important decisions or events on data from this private weather station, which is offered as a general guide to local conditions only. Thankyou.