| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Monday, 23-Mar-2026 03:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Partly cloudy. High 16°. Wind southwest around 4 mph. |
| Tonight |
Cloudy in the evening, becoming mostly cloudy after midnight. Low 7°. Wind southwest around 6 mph. |
| Tuesday |
Cloudy. A slight chance of rain. High 13°. Wind southwest around 12 mph, gusting to 22 mph, in the morning, becoming 18 mph, gusting to 27 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Mostly cloudy. A slight chance of rain. Low 6°. Wind west-southwest around 21 mph, gusting to 29 mph, in the evening, becoming 18 mph, gusting to 27 mph, after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 8°. Wind chill around 2. Wind west around 17 mph, gusting to 27 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm. |
| Wednesday night |
Partly cloudy in the evening, becoming mostly clear after midnight. Low 2°. Wind west around 13 mph, gusting to 21 mph, in the evening, becoming 9 mph, gusting to 17 mph, after midnight. |
| Thursday |
Partly to mostly sunny in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the afternoon. High 9°. Wind northwest around 8 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Mostly cloudy in the evening, becoming dense overcast after midnight. Low 4°. Wind northwest around 5 mph in the evening, becoming west-southwest after midnight. |
| Friday |
Dense overcast. A slight chance of rain. High 10°. Wind southwest around 7 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Dense overcast in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Low 6°. Wind west-southwest around 6 mph in the evening, becoming northwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 11°. Wind northwest around 9 mph, gusting to 22 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Mostly clear in the evening, becoming clear after midnight. Low 3°. Wind northwest around 10 mph, gusting to 19 mph. |
| Sunday |
Partly cloudy in the morning, becoming cloudy in the afternoon. High 12°. Wind west-northwest around 9 mph, gusting to 18 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. |
| Sunday night |
Dense overcast in the evening, becoming cloudy after midnight. A slight chance of rain after midnight. Low 9°. Wind west-northwest around 13 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday |
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the afternoon. High 17°. Wind west-northwest around 14 mph, gusting to 24 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 8°. Wind west-northwest around 9 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday |
Mostly sunny in the morning, becoming sunny in the afternoon. High 18°. Wind northwest around 9 mph, gusting to 19 mph. |
| Tuesday night |
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Low 7°. Wind northwest around 4 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.