| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Friday, 17-Apr-2026 10:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Partly to mostly cloudy. A slight chance of rain. High 17°. Wind south-southwest around 13 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tonight |
Mostly cloudy to cloudy in the evening, becoming fair to partly cloudy after midnight. Light to moderate fog after midnight. A slight chance of rain. Low 8°. Wind south-southwest around 8 mph, gusting to 19 mph, in the evening, becoming west around 5 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Light to moderate fog in the morning. A slight chance of rain in the afternoon. High 15°. Wind west around 8 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Partly cloudy in the evening, becoming clear after midnight. Moderate fog after midnight. A slight chance of rain. Low 4°. Wind northwest around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Sunny. Moderate fog in the morning. High 15°. Wind north around 7 mph, gusting to 17 mph. |
| Sunday night |
Fair in the evening, becoming mostly clear after midnight. Low 4°. Wind north-northeast around 6 mph in the evening, becoming east-northeast after midnight. |
| Monday |
Partly to mostly cloudy. A slight chance of rain. High 14°. Wind east-northeast around 10 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Fair in the evening, becoming mostly clear after midnight. Low 5°. Wind east-northeast around 8 mph, gusting to 17 mph. |
| Tuesday |
Partly to mostly cloudy. A slight chance of rain. High 14°. Wind east-northeast around 12 mph, gusting to 22 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 6°. Wind chill ranging from 3 to 11. Wind east around 13 mph, gusting to 21 mph. |
| Wednesday |
Sunny. High 18°. UV index up to 4. Wind east around 13 mph, gusting to 23 mph. |
| Wednesday night |
Clear in the evening, becoming fair after midnight. Low 6°. Wind east-northeast around 10 mph, gusting to 20 mph. |
| Thursday |
Sunny. High 17°. Wind northeast around 13 mph, gusting to 23 mph. |
| Thursday night |
Clear. Low 5°. Wind northeast around 8 mph, gusting to 19 mph. |
| Friday |
Sunny. High 18°. UV index up to 4. Wind northeast around 7 mph, gusting to 16 mph. |
| Friday night |
Clear. Low 5°. Wind northeast around 5 mph. |
| Saturday |
Partly cloudy. High 18°. UV index up to 4. Wind northeast around 9 mph, gusting to 19 mph. |
| Saturday night |
Partly cloudy in the evening, becoming fair after midnight. Low 6°. Wind northeast around 8 mph, gusting to 17 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.