| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Friday, 11-Sep-2026 04:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Partly cloudy. Patchy light fog after midnight. Low 12°. Wind west-northwest around 3 mph. |
| Saturday |
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. Warm. High 23°. UV index up to 4. Wind west around 7 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon. |
| Saturday night |
Cloudy in the evening, becoming dense overcast after midnight. A chance of rain. Low 16°. Wind west around 9 mph, gusting to 18 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Mostly cloudy to cloudy in the morning, becoming mostly sunny in the afternoon. A slight chance of rain. Warm. High 23°. UV index up to 4. Wind west around 9 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Low 13°. Wind west-northwest around 4 mph. |
| Monday |
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. Warm. High 23°. Wind west-southwest around 4 mph in the morning, becoming 8 mph in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain after midnight. Low 15°. Wind west-southwest around 5 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday |
Cloudy. Patchy light fog in the morning. Rain likely. High 20°. Wind west-southwest around 4 mph in the morning, becoming northwest around 7 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Tuesday night |
Partly cloudy in the evening, becoming clear after midnight. Light to moderate fog. A slight chance of rain. Low 12°. Wind north around 6 mph in the evening, becoming northwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Mostly sunny in the morning, becoming mostly cloudy to cloudy in the afternoon. Light to moderate fog in the morning. High 17°. Wind northwest around 9 mph, gusting to 18 mph. |
| Wednesday night |
Mostly cloudy to cloudy. A slight chance of rain after midnight. Low 12°. Wind west around 8 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. Breezy. High 18°. Wind west around 11 mph, gusting to 18 mph, in the morning, becoming 14 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Fair to partly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 10°. Wind west around 6 mph, gusting to 18 mph. |
| Friday |
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. High 20°. Wind west-northwest around 8 mph, gusting to 18 mph. |
| Friday night |
Clear in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 10°. Wind west-northwest around 4 mph. |
| Saturday |
Mostly sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. High 21°. Wind west-northwest around 3 mph. |
| Saturday night |
Clear. Low 9°. Wind southwest near calm in the evening, becoming east-northeast 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.