| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Thursday, 03-Sep-2026 09:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Breezy and mild. Low 19°. Wind southwest around 12 mph, gusting to 20 mph, in the evening, becoming 16 mph, gusting to 23 mph, after midnight. 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 slight chance of rain. Breezy. High 21°. Wind west around 13 mph, gusting to 23 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind west-northwest around 9 mph, gusting to 21 mph, in the evening, becoming 6 mph after midnight. |
| Saturday |
Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 22°. UV index up to 5. Wind west-northwest around 6 mph. |
| Saturday night |
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 12°. Wind south-southwest around 4 mph in the evening, becoming southeast near calm after midnight. |
| Sunday |
Partly to mostly cloudy. Warm. High 25°. UV index up to 5. Wind southeast around 8 mph, gusting to 19 mph. |
| Sunday night |
Mostly cloudy in the evening, becoming fair to partly cloudy after midnight. A slight chance of rain. Low 13°. Wind southeast around 4 mph in the evening, becoming southwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday |
Mostly cloudy to cloudy. A slight chance of rain. High 22°. Wind west-southwest around 7 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 21 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 cloudy after midnight. A chance of rain after midnight. Low 13°. Wind west around 8 mph, gusting to 18 mph, in the evening, becoming southwest after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Tuesday |
Partly cloudy. A slight chance of rain. Breezy. High 20°. Wind west around 12 mph, gusting to 24 mph, in the morning, becoming 16 mph, gusting to 25 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Clear in the evening, becoming fair to partly cloudy after midnight. Low 11°. Wind west around 10 mph, gusting to 22 mph. |
| Wednesday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. Breezy. High 18°. Wind west around 14 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Dense overcast. Patchy light fog after midnight. A chance of rain in the evening, then rain likely after midnight. Low 12°. Wind west-southwest around 9 mph, gusting to 17 mph. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm. |
| Thursday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. Breezy. High 19°. Wind southwest around 12 mph, gusting to 19 mph, in the morning, becoming west-northwest in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Thursday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain after midnight. 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 |
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. Breezy. High 17°. Wind west-northwest around 15 mph, gusting to 23 mph. Chance of precipitation less than 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 11°. Wind west-northwest around 12 mph, gusting to 21 mph, in the evening, becoming 6 mph 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.