| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Friday, 17-Apr-2026 01:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Partly cloudy. A slight chance of rain. High 18°. UV index up to 5. Wind south-southwest around 12 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tonight |
Cloudy in the evening, becoming partly to mostly cloudy after midnight. Light to moderate fog after midnight. A slight chance of rain. Low 8°. Wind south-southwest around 6 mph, gusting to 18 mph, in the evening, becoming west-southwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Light to moderate fog in the morning. High 16°. Wind west around 8 mph, gusting to 18 mph. |
| Saturday night |
Fair to partly cloudy in the evening, becoming clear after midnight. Moderate fog after midnight. Low 4°. Wind northwest around 5 mph, gusting to 16 mph. |
| Sunday |
Sunny. Moderate fog in the morning. High 15°. Wind north around 7 mph, gusting to 16 mph. |
| Sunday night |
Clear in the evening, becoming partly cloudy after midnight. Low 5°. Wind north-northeast around 5 mph in the evening, becoming east-northeast after midnight. |
| Monday |
Mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 13°. Wind east-northeast around 8 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Partly cloudy in the evening, becoming clear after midnight. Low 4°. Wind east-northeast around 7 mph. |
| Tuesday |
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 14°. Wind east-northeast around 11 mph, gusting to 23 mph, in the morning, becoming 15 mph, gusting to 23 mph, in the afternoon. |
| Tuesday night |
Partly cloudy in the evening, becoming clear after midnight. Low 4°. Wind chill ranging from 1 to 11. Wind east-northeast around 12 mph, gusting to 22 mph. |
| Wednesday |
Sunny. High 17°. UV index up to 4. Wind east-northeast around 13 mph, gusting to 23 mph. |
| Wednesday night |
Clear. Low 5°. Wind east-northeast around 8 mph, gusting to 19 mph. |
| Thursday |
Sunny. High 18°. UV index up to 4. Wind northeast around 10 mph, gusting to 19 mph. |
| Thursday night |
Mostly clear in the evening, becoming fair after midnight. Low 5°. Wind north-northeast around 6 mph, gusting to 16 mph. |
| Friday |
Mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 14°. Wind north around 8 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Mostly cloudy to cloudy in the evening, becoming fair to partly cloudy after midnight. Low 5°. Wind north around 5 mph, gusting to 15 mph. |
| Saturday |
Sunny in the morning, becoming partly to mostly sunny in the afternoon. High 17°. UV index up to 4. Wind north around 8 mph, gusting to 18 mph. |
| Saturday night |
Fair in the evening, becoming partly cloudy after midnight. Low 5°. Wind northwest around 6 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.