| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Monday, 21-Sep-2026 09:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Clear in the evening, becoming mostly clear after midnight. Low 11°. Wind southwest near calm in the evening, becoming northwest after midnight. |
| Tuesday |
Partly to mostly sunny in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the afternoon. Mild. High 22°. Wind southeast around 2 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind south-southwest around 2 mph. |
| Wednesday |
Mostly cloudy to cloudy in the morning, becoming mostly sunny in the afternoon. A slight chance of rain. Mild. High 21°. Wind south-southwest around 4 mph, gusting to 15 mph, in the morning, becoming northwest around 11 mph, gusting to 19 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Fair in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Low 10°. Wind north-northwest around 8 mph, gusting to 17 mph, in the evening, becoming 5 mph after midnight. |
| Thursday |
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. High 20°. Wind north-northeast around 4 mph in the morning, becoming east-southeast in the afternoon. |
| Thursday night |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 9°. Wind south-southeast around 2 mph. |
| Friday |
Sunny. Patchy light fog in the morning. Mild. High 22°. Wind east-southeast around 6 mph, gusting to 16 mph, in the morning, becoming south in the afternoon. |
| Friday night |
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 9°. Wind south-southeast around 2 mph. |
| Saturday |
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. Mild. High 22°. Wind east-southeast around 5 mph in the morning, becoming south around 10 mph, gusting to 18 mph, in the afternoon. |
| Saturday night |
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 13°. Wind west-southwest around 5 mph. |
| Sunday |
Cloudy. High 18°. Wind west-southwest around 5 mph. |
| Sunday night |
Mostly cloudy to cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 10°. Wind southwest around 4 mph. |
| Monday |
Mostly cloudy to cloudy. Patchy light fog in the morning. A slight chance of rain. Mild. High 20°. Wind south-southeast around 7 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. |
| Monday night |
Dense overcast. A slight chance of rain in the evening, then rain likely after midnight. Breezy. Low 15°. Wind south-southeast around 14 mph, gusting to 21 mph. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm. |
| Tuesday |
Dense overcast in the morning, becoming mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Windy. High 19°. Wind south around 16 mph, gusting to 25 mph, in the morning, becoming southwest in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Tuesday night |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Breezy. Low 12°. Wind southwest around 12 mph, gusting to 21 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.