| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Friday, 17-Jul-2026 07:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Fair to partly cloudy in the evening, becoming clear after midnight. Low 16°. Wind northwest around 3 mph in the evening, becoming north-northeast around 7 mph after midnight. |
| Saturday |
Sunny. Warm. High 27°. UV index up to 7. Wind north-northeast around 9 mph, gusting to 21 mph. |
| Saturday night |
Mostly clear in the evening, becoming fair after midnight. Low 14°. Wind north-northeast around 8 mph, gusting to 23 mph. |
| Sunday |
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 23°. UV index up to 5. Wind north-northeast around 9 mph, gusting to 19 mph. |
| Sunday night |
Mostly clear in the evening, becoming partly cloudy after midnight. Low 12°. Wind east around 6 mph, gusting to 16 mph, in the evening, becoming 2 mph after midnight. |
| Monday |
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 25°. UV index up to 5. Wind north-northeast around 5 mph in the morning, becoming east in the afternoon. |
| Monday night |
Partly to mostly cloudy in the evening, becoming clear after midnight. Low 12°. Wind east-southeast around 5 mph in the evening, becoming east-northeast after midnight. |
| Tuesday |
Sunny. Warm. High 25°. UV index up to 6. Wind northeast around 7 mph, gusting to 17 mph. |
| Tuesday night |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 12°. Wind north-northwest around 2 mph in the evening, becoming 5 mph after midnight. |
| Wednesday |
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Warm. High 25°. UV index up to 5. Wind north around 10 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Fair to partly cloudy in the evening, becoming clear after midnight. Cool. Low 11°. Wind northeast around 6 mph, gusting to 18 mph. |
| Thursday |
Mostly sunny in the morning, becoming sunny in the afternoon. Warm. High 25°. UV index up to 7. Wind northeast around 9 mph, gusting to 18 mph. |
| Thursday night |
Fair to partly cloudy in the evening, becoming mostly clear after midnight. Low 12°. Wind east-northeast around 6 mph in the evening, becoming 3 mph after midnight. |
| Friday |
Partly to mostly cloudy. Warm. High 27°. UV index up to 6. Wind south around 4 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon. |
| Friday night |
Mostly cloudy in the evening, becoming partly cloudy after midnight. Low 13°. Wind south-southwest around 5 mph in the evening, becoming north after midnight. |
| Saturday |
Partly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 24°. UV index up to 5. Wind west-northwest around 5 mph, gusting to 17 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Dense overcast. A slight chance of rain. Low 15°. Wind west around 9 mph, gusting to 21 mph, in the evening, becoming 3 mph after midnight. Chance of precipitation 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.