| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Friday, 28-Aug-2026 07:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Mostly sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. Breezy and warm. High 24°. UV index up to 4. Wind west-southwest around 8 mph, gusting to 21 mph, in the morning, becoming 15 mph, gusting to 25 mph, in the afternoon. |
| Tonight |
Partly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain after midnight. Breezy. Low 16°. Wind west-southwest around 11 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Dense overcast. Rain very likely. Breezy. High 18°. Wind south-southwest around 11 mph, gusting to 21 mph, in the morning, becoming 16 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm. |
| Saturday night |
Partly cloudy. Patchy light fog. A slight chance of rain. Breezy. Low 13°. Wind west-southwest around 11 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Dense overcast. Patchy light fog in the morning. A chance of rain. Precipitation showery or intermittent. Breezy. High 19°. Wind southwest around 9 mph, gusting to 18 mph, in the morning, becoming 14 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Rain likely. Breezy. Low 15°. Wind south-southwest around 12 mph, gusting to 19 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Monday |
Partly cloudy. A slight chance of rain. Breezy. High 21°. 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 around 7 mph, gusting to 16 mph, in the evening, becoming 3 mph after midnight. |
| Tuesday |
Mostly cloudy. A slight chance of rain in the afternoon. High 21°. Wind west around 4 mph in the morning, becoming 7 mph in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 14°. Wind west around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Dense overcast. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 18°. Wind west around 7 mph in the morning, becoming 10 mph, gusting to 15 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Dense overcast in the evening, becoming cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy. Low 15°. Wind southwest around 11 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Thursday |
Mostly cloudy. A slight chance of rain. Breezy and warm. High 23°. Wind southwest around 12 mph, gusting to 20 mph, in the morning, becoming 16 mph, gusting to 24 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain. Breezy and mild. Low 18°. Wind southwest around 13 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. High 21°. Wind west-southwest around 10 mph, gusting to 16 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 15°. Wind southwest around 4 mph in the evening, becoming 8 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. Warm. High 23°. UV index up to 4. Wind west around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Dense overcast. Patchy light fog after midnight. A chance of rain in the evening, then rain likely after midnight. Low 15°. Wind north around 6 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm. |
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.