| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Saturday, 01-Aug-2026 07:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind west-northwest around 5 mph in the evening, becoming north after midnight. |
| Sunday |
Partly cloudy. Warm. High 27°. UV index up to 5. Wind northeast around 7 mph, gusting to 16 mph, in the morning, becoming southeast in the afternoon. |
| Sunday night |
Partly to mostly cloudy in the evening, becoming fair after midnight. Low 14°. Wind southeast around 5 mph in the evening, becoming northeast after midnight. |
| Monday |
Partly to mostly sunny in the morning, becoming mostly sunny in the afternoon. Unusually hot. High 29°. UV index up to 6. Wind northeast around 5 mph in the morning, becoming southwest around 8 mph, gusting to 17 mph, in the afternoon. |
| Monday night |
Clear in the evening, becoming partly cloudy after midnight. Low 14°. Wind south-southwest around 8 mph, gusting to 16 mph, in the evening, becoming 4 mph after midnight. |
| Tuesday |
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Breezy and warm. High 26°. UV index up to 5. Wind south-southwest around 9 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Clear in the evening, becoming fair to partly cloudy after midnight. Low 15°. Wind south-southwest around 10 mph, gusting to 21 mph, in the evening, becoming 7 mph after midnight. |
| Wednesday |
Partly cloudy in the morning, becoming sunny in the afternoon. A slight chance of rain. Breezy and warm. High 26°. UV index up to 6. Wind south-southwest around 10 mph, gusting to 22 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Mostly clear in the evening, becoming partly cloudy after midnight. Low 13°. Wind west around 10 mph, gusting to 22 mph, in the evening, becoming 6 mph after midnight. |
| Thursday |
Sunny. Breezy. High 22°. UV index up to 5. Wind west around 10 mph, gusting to 22 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon. |
| Thursday night |
Clear in the evening, becoming partly cloudy after midnight. Low 11°. Wind west around 10 mph, gusting to 20 mph, in the evening, becoming 3 mph after midnight. |
| Friday |
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 24°. UV index up to 5. Wind west around 4 mph in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon. |
| Friday night |
Fair to partly cloudy in the evening, becoming mostly clear after midnight. Low 12°. Wind west around 10 mph, gusting to 19 mph, in the evening, becoming 5 mph after midnight. |
| Saturday |
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 25°. UV index up to 5. Wind west around 6 mph, gusting to 16 mph, in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon. |
| Saturday night |
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind west around 6 mph, gusting to 15 mph, in the evening, becoming north-northwest after midnight. |
| Sunday |
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. High 24°. UV index up to 4. Wind north-northwest around 5 mph. |
| Sunday night |
Mostly cloudy in the evening, becoming fair after midnight. Low 12°. Wind north-northwest around 4 mph. |
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.