| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Thursday, 09-Jul-2026 09:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Warm. Low 20°. Wind south-southeast near calm in the evening, becoming east-southeast after midnight. |
| Friday |
Partly cloudy in the morning, becoming sunny in the afternoon. Unusually hot. High 32°. UV index up to 7. Wind east-southeast around 6 mph, gusting to 15 mph, in the morning, becoming 9 mph, gusting to 18 mph, in the afternoon. |
| Friday night |
Clear. Low 17°. Wind east-northeast around 8 mph, gusting to 17 mph. |
| Saturday |
Sunny. Breezy and unusually hot. High 30°. UV index up to 7. Wind northeast around 12 mph, gusting to 20 mph. |
| Saturday night |
Clear. Breezy. Low 15°. Wind northeast around 12 mph, gusting to 20 mph. |
| Sunday |
Sunny. Windy and warm. High 27°. UV index up to 7. Wind northeast around 16 mph, gusting to 26 mph. |
| Sunday night |
Mostly clear in the evening, becoming fair after midnight. Breezy. Low 16°. Wind east-northeast around 14 mph, gusting to 24 mph. |
| Monday |
Partly to mostly cloudy. Breezy and unusually hot. High 31°. UV index up to 6. Wind east-northeast around 13 mph, gusting to 23 mph. |
| Monday night |
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Breezy. Low 16°. Wind east-northeast around 12 mph, gusting to 22 mph. |
| Tuesday |
Partly cloudy. Breezy and unusually hot. High 30°. UV index up to 7. Wind northeast around 12 mph, gusting to 21 mph. |
| Tuesday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 17°. Wind northeast around 12 mph, gusting to 18 mph, in the evening, becoming 9 mph, gusting to 15 mph, after midnight. |
| Wednesday |
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Scattered thundershowers possible. Unusually hot. High 30°. UV index up to 6. Wind northeast around 8 mph in the morning, becoming 5 mph in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Scattered thundershowers possible. Low 17°. Wind north-northeast around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Cloudy. A slight chance of rain. Scattered thundershowers possible. Warm. High 26°. UV index up to 4. Wind north around 7 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Rain likely in the evening, then a chance of rain after midnight. Scattered thunderstorms likely. Low 16°. Wind northwest around 6 mph. Chance of precipitation 60 percent. Precipitation mostly around 10 mm. |
| Friday |
Sunny in the morning, becoming partly to mostly sunny in the afternoon. Light to moderate fog in the morning. Warm. High 27°. UV index up to 6. Wind northwest around 8 mph, gusting to 17 mph, in the morning, becoming west in the afternoon. |
| Friday night |
Fair in the evening, becoming mostly cloudy after midnight. Low 14°. Wind northwest around 11 mph, gusting to 18 mph, in the evening, becoming 6 mph after midnight. |
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.