| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Wednesday, 22-Jul-2026 06:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Partly to mostly cloudy. Warm. High 26°. UV index up to 4. Wind northwest around 2 mph in the morning, becoming southwest in the afternoon. |
| Tonight |
Partly to mostly cloudy. Low 14°. Wind south-southeast around 3 mph. |
| Thursday |
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 24°. Wind south around 3 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 14°. Wind south around 5 mph, gusting to 16 mph. |
| Friday |
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 27°. UV index up to 6. Wind west-southwest around 4 mph in the morning, becoming 9 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 8 mph, gusting to 17 mph, in the evening, becoming north around 5 mph after midnight. |
| Saturday |
Partly to mostly cloudy. Warm. High 25°. UV index up to 6. Wind west around 5 mph, gusting to 16 mph, in the morning, becoming 13 mph, gusting to 23 mph, in the afternoon. |
| Saturday night |
Fair to partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain after midnight. Low 15°. Wind west around 10 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Mostly cloudy in the morning, becoming sunny in the afternoon. A slight chance of rain. Breezy and warm. High 25°. UV index up to 6. Wind west around 11 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Clear. Low 11°. Wind west-northwest around 11 mph, gusting to 20 mph, in the evening, becoming 5 mph after midnight. |
| Monday |
Sunny. Warm. High 25°. UV index up to 6. Wind northwest around 5 mph in the morning, becoming west-southwest around 9 mph, gusting to 19 mph, in the afternoon. |
| Monday night |
Mostly clear. Low 11°. Wind west-southwest around 7 mph, gusting to 17 mph, in the evening, becoming 3 mph after midnight. |
| Tuesday |
Sunny. Warm. High 29°. UV index up to 6. Wind west-southwest around 4 mph in the morning, becoming 9 mph, gusting to 18 mph, in the afternoon. |
| Tuesday night |
Clear. Low 12°. Wind west-northwest around 6 mph, gusting to 16 mph. |
| Wednesday |
Sunny. Warm. High 27°. UV index up to 6. Wind west-northwest around 8 mph, gusting to 17 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon. |
| Wednesday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind northwest around 10 mph, gusting to 20 mph, in the evening, becoming 6 mph after midnight. |
| Thursday |
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 28°. UV index up to 6. Wind north around 5 mph in the morning, becoming southwest in the afternoon. |
| Thursday night |
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 13°. Wind south-southwest around 6 mph in the evening, becoming west around 2 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.