| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Saturday, 29-Aug-2026 09:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Dense overcast in the morning, becoming cloudy in the afternoon. Rain likely. Breezy. High 19°. Wind south around 12 mph, gusting to 23 mph, in the morning, becoming 16 mph, gusting to 25 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Tonight |
Partly to mostly cloudy. Patchy light fog. A slight chance of rain. Low 14°. Wind west-southwest around 10 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 21°. Wind southwest around 8 mph, gusting to 18 mph, in the morning, becoming 15 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy. Low 15°. Wind south-southwest around 13 mph, gusting to 21 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Monday |
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. Breezy. High 20°. Wind west-southwest around 12 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 13°. Wind west-southwest around 7 mph, gusting to 18 mph, in the evening, becoming 3 mph after midnight. |
| Tuesday |
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 20°. Wind west-southwest around 5 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Mostly cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain after midnight. Low 13°. Wind southwest around 7 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. Breezy. High 20°. Wind southwest around 11 mph, gusting to 19 mph, in the morning, becoming 15 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Mostly cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 15°. Wind southwest around 11 mph, gusting to 19 mph. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm. |
| Thursday |
Cloudy 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. Breezy. High 22°. Wind west-southwest around 12 mph, gusting to 20 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Thursday night |
Fair in the evening, becoming partly cloudy after midnight. Patchy light fog. A slight chance of rain. Low 12°. Wind west-northwest around 11 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Mostly cloudy to cloudy. Patchy light fog in the morning. A slight chance of rain. Windy and cool. High 16°. Wind west-northwest around 16 mph, gusting to 26 mph, in the morning, becoming 19 mph, gusting to 28 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Mostly cloudy to cloudy in the evening, becoming fair to partly cloudy after midnight. Low 9°. Wind west-northwest around 10 mph, gusting to 21 mph, in the evening, becoming 5 mph after midnight. |
| Saturday |
Sunny. High 22°. UV index up to 5. Wind west-northwest around 4 mph in the morning, becoming west-southwest around 7 mph, gusting to 16 mph, in the afternoon. |
| Saturday night |
Clear in the evening, becoming fair to partly cloudy after midnight. Low 10°. Wind west-southwest around 4 mph. |
| Sunday |
Partly cloudy in the morning, becoming mostly sunny in the afternoon. Warm. High 24°. UV index up to 5. Wind south around 6 mph. |
| Sunday night |
Clear in the evening, becoming partly cloudy after midnight. Low 11°. Wind south-southwest around 2 mph in the evening, becoming northwest 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.