| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Tuesday, 20-Oct-2026 11:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Rest of tonight |
Mostly cloudy. Light to moderate fog. A chance of rain. Low 7°. Wind south-southeast around 7 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Wednesday |
Dense overcast in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. Rain likely in the morning, then a slight chance of rain in the afternoon. Breezy. High 11°. Wind west around 15 mph, gusting to 24 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Wednesday night |
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Rain likely. Low 7°. Wind west around 11 mph, gusting to 20 mph, in the evening, becoming 7 mph, gusting to 16 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly around 20 mm. |
| Thursday |
Partly cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain in the afternoon. High 15°. Wind southwest around 8 mph, gusting to 16 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Thursday night |
Dense overcast in the evening, becoming cloudy after midnight. Rain very likely. Windy. Low 10°. Wind south around 16 mph, gusting to 28 mph, in the evening, becoming 24 mph, gusting to 35 mph, after midnight. Chance of precipitation 90 percent. Precipitation mostly between 40 and 60 mm. |
| Friday |
Cloudy. Patchy light fog in the morning. Rain likely in the morning, then a slight chance of rain in the afternoon. Very windy. High 13°. Wind west-southwest around 24 mph, gusting to 42 mph, in the morning, becoming 28 mph, gusting to 42 mph, in the afternoon. Chance of precipitation 90 percent. Precipitation mostly around 10 mm. |
| Friday night |
Fair to partly cloudy in the evening, becoming mostly clear after midnight. Windy. Low 7°. Wind west around 18 mph, gusting to 30 mph. |
| Saturday |
Mostly cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain in the afternoon. High 11°. Wind west around 12 mph, gusting to 20 mph, in the morning, becoming 9 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Saturday night |
Dense overcast. Rain very likely. Windy. Low 9°, but temperatures rising after midnight. Wind southwest around 17 mph, gusting to 26 mph. Chance of precipitation 80 percent. Precipitation mostly between 30 and 50 mm. |
| Sunday |
Mostly cloudy in the morning, becoming sunny in the afternoon. A chance of rain. Windy. High 13°. Wind west-northwest around 18 mph, gusting to 26 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 8°. Wind west-northwest around 10 mph, gusting to 20 mph, in the evening, becoming west-southwest around 5 mph after midnight. |
| Monday |
Cloudy. A slight chance of rain. Breezy. High 14°. Wind west-southwest around 9 mph, gusting to 20 mph, in the morning, becoming 15 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 to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Windy and relatively mild. Low 12°. Wind west-southwest around 18 mph, gusting to 26 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Tuesday |
Mostly cloudy to cloudy in the morning, becoming partly to mostly sunny in the afternoon. Rain likely. Breezy. High 14°. Wind west-southwest around 15 mph, gusting to 24 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Tuesday night |
Mostly cloudy. A slight chance of rain. Breezy. Low 10°. Wind west-southwest around 15 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain. Breezy. High 13°. Wind west-southwest around 15 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 10°. Wind west-southwest around 8 mph in the evening, becoming 5 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 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.