| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Friday, 19-Jun-2026 02:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Clear. High 26°. UV index up to 8. Wind south-southwest around 11 mph, gusting to 22 mph. |
| Tonight |
Fair to partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. Low 15°. Wind south-southwest around 7 mph, gusting to 19 mph. |
| Saturday |
Cloudy. A slight chance of rain. High 22°. Wind south-southwest around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 13°. Wind south-southwest around 2 mph in the evening, becoming north-northeast after midnight. |
| Sunday |
Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. High 27°. UV index up to 4. Wind north-northeast around 4 mph in the morning, becoming east in the afternoon. |
| Sunday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain after midnight. Low 16°. Wind east around 5 mph in the evening, becoming northeast after midnight. 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. High 28°. UV index up to 5. Wind northeast around 5 mph. |
| Monday night |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 15°. Wind south-southeast around 2 mph in the evening, becoming east-northeast after midnight. |
| Tuesday |
Partly cloudy. High 30°. UV index up to 7. Wind east-northeast around 4 mph in the morning, becoming west in the afternoon. |
| Tuesday night |
Clear. Low 13°. Wind west near calm. |
| Wednesday |
Sunny. High 30°. UV index up to 7. Wind north around 5 mph. |
| Wednesday night |
Fair in the evening, becoming partly cloudy after midnight. Low 15°. Wind north around 8 mph. |
| Thursday |
Mostly sunny in the morning, becoming partly cloudy in the afternoon. High 28°. UV index up to 6. Wind northeast around 11 mph, gusting to 20 mph. |
| Thursday night |
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Low 17°. Wind northeast around 12 mph, gusting to 20 mph. |
| Friday |
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 29°. UV index up to 7. Wind northeast around 15 mph, gusting to 26 mph. |
| Friday night |
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 16°. Wind east-northeast around 14 mph, gusting to 24 mph. |
| Saturday |
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 31°. UV index up to 7. Wind east around 13 mph, gusting to 21 mph. |
| Saturday night |
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 16°. Wind east-northeast around 7 mph, gusting to 16 mph, in the evening, becoming 4 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.