| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Wednesday, 02-Sep-2026 04:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 22°. Wind south-southwest around 6 mph, gusting to 19 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. |
| Tonight |
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 17°. Wind south-southwest around 10 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. Breezy. High 22°. Wind west-southwest around 12 mph, gusting to 22 mph, in the morning, becoming 16 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Breezy. Low 17°. Wind west-southwest around 14 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain. Breezy. High 21°. Wind west-southwest around 12 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 12°. Wind west around 8 mph, gusting to 20 mph, in the evening, becoming 5 mph after midnight. |
| Saturday |
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. High 22°. UV index up to 4. Wind west around 5 mph. |
| Saturday night |
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind southwest around 2 mph in the evening, becoming east-southeast after midnight. |
| Sunday |
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 21°. Wind southeast around 7 mph. |
| Sunday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 13°. Wind south around 3 mph. |
| Monday |
Partly to mostly cloudy. Warm. High 24°. Wind west-southwest around 5 mph in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon. |
| Monday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 13°. Wind west-northwest around 8 mph, gusting to 18 mph. |
| Tuesday |
Dense overcast. A slight chance of rain in the afternoon. High 17°. Wind west-northwest around 11 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A chance of rain in the evening, then rain likely after midnight. Low 13°. Wind west-southwest around 9 mph, gusting to 18 mph. Chance of precipitation 80 percent. Precipitation mostly around 20 mm. |
| Wednesday |
Partly cloudy in the morning, becoming mostly sunny in the afternoon. Patchy light fog in the morning. Rain likely. Breezy. High 19°. Wind north around 15 mph, gusting to 23 mph. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm. |
| Wednesday night |
Clear in the evening, becoming fair to partly cloudy after midnight. Light to moderate fog after midnight. Low 10°. Wind northwest around 9 mph, gusting to 20 mph, in the evening, becoming 6 mph after midnight. |
| Thursday |
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. High 18°. Wind northwest around 6 mph in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon. |
| Thursday night |
Mostly cloudy to cloudy. Low 12°. Wind northwest around 5 mph in the evening, becoming west-southwest 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.