WXSIM Forecast for:
Winchester
Issued by: winchesterweather.org.uk |
| Updated: Thursday, 23-Jul-2026 07:00 am |
Today

Mostly Cloudy |
Tonight

Mostly Cloudy |
Friday

Partly Cloudy |
Friday night

Clear |
Saturday

Mostly Cloudy |
Saturday night

Mostly Cloudy |
Sunday

Cloudy |
Sunday night

Fog late |
Monday

Fog a.m. |
Monday night

Mostly Clear |
Tuesday

Sunny |
Tuesday night

Clear |
Wednesday

Mostly Cloudy |
Wednesday night

Partly Cloudy |
Thursday

Mostly Cloudy |
Thursday night

Mostly Cloudy |
Friday

Partly Cloudy |
Friday night

Mostly Cloudy |
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<2 mm. |
<2 mm. |
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| High: 25° |
Low: 16° |
High: 27° |
Low: 13° |
High: 26° |
Low: 16° |
High: 25° |
Low: 12° |
High: 26° |
Low: 11° |
High: 28° |
Low: 12° |
High: 32° |
Low: 14° |
High: 30° |
Low: 15° |
High: 28° |
Low: 14° |
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S 3→9-17 mph Moderate breeze |
SSW 5-16 mph Moderate breeze |
NW→WSW 4→9-18 mph Moderate breeze |
WSW→NNW 8-18→4 mph Moderate breeze |
WNW 6-20→15-24 mph Fresh breeze |
WNW 11-23→6 mph Fresh breeze |
WNW 8-19→13-22 mph Fresh breeze |
WNW 12-22→7 mph Fresh breeze |
NW 8-17 mph Moderate breeze |
WSW→NW 6→3 mph Light breeze |
SSW 4→9-16 mph Moderate breeze |
S→ENE 3 mph Light air |
SE 6-16→10-17 mph Moderate breeze |
SSW→W 4 mph Light breeze |
W 8-17 mph Moderate breeze |
W 10-17→5 mph Moderate breeze |
WNW→SW 5→9-18 mph Moderate breeze |
WSW 7-15→3 mph Moderate breeze |
UV: 4 Medium |
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UV: 5 Medium |
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UV: 6 High |
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UV: 6 High |
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UV: 6 High |
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UV: 6 High |
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UV: 6 High |
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UV: 6 High |
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UV: 5 Medium |
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Today
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Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 25°. UV index up to 4. Wind south around 3 mph in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon. |
Tonight
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Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 16°. Wind south-southwest around 5 mph, gusting to 16 mph. |
Friday
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Cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 27°. UV index up to 5. Wind northwest around 4 mph in the morning, becoming west-southwest around 9 mph, gusting to 18 mph, in the afternoon. |
Friday night
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Clear in the evening, becoming fair after midnight. Low 13°. Wind west-southwest around 8 mph, gusting to 18 mph, in the evening, becoming north-northwest around 4 mph after midnight. |
Saturday
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Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 26°. UV index up to 6. Wind west-northwest around 6 mph, gusting to 20 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon. |
Saturday night
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Mostly cloudy. A slight chance of rain. Low 16°. Wind west-northwest around 11 mph, gusting to 23 mph, in the evening, becoming 6 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
Sunday
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Cloudy in the morning, becoming partly to mostly sunny in the afternoon. A slight chance of rain. Warm. High 25°. UV index up to 6. Wind west-northwest around 8 mph, gusting to 19 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
Sunday night
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Clear. Patchy light fog after midnight. Low 12°. Wind west-northwest around 12 mph, gusting to 22 mph, in the evening, becoming 7 mph after midnight. |
Monday
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Sunny. Patchy light fog in the morning. Warm. High 26°. UV index up to 6. Wind northwest around 8 mph, gusting to 17 mph. |
Monday night
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Clear in the evening, becoming mostly clear after midnight. Low 11°. Wind west-southwest around 6 mph in the evening, becoming northwest around 3 mph after midnight. |
Tuesday
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Sunny. Warm. High 28°. UV index up to 6. Wind south-southwest around 4 mph in the morning, becoming 9 mph, gusting to 16 mph, in the afternoon. |
Tuesday night
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Clear. Low 12°. Wind south around 3 mph in the evening, becoming east-northeast after midnight. |
Wednesday
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Sunny in the morning, becoming partly to mostly cloudy in the afternoon. Very hot. High 32°. UV index up to 6. Wind southeast around 6 mph, gusting to 16 mph, in the morning, becoming 10 mph, gusting to 17 mph, in the afternoon. |
Wednesday night
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Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 14°. Wind south-southwest around 4 mph in the evening, becoming west after midnight. |
Thursday
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Partly to mostly cloudy. Unusually hot. High 30°. UV index up to 6. Wind west around 8 mph, gusting to 17 mph. |
Thursday night
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Mostly cloudy in the evening, becoming fair after midnight. Low 15°. Wind west around 10 mph, gusting to 17 mph, in the evening, becoming 5 mph after midnight. |
Friday
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Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 28°. UV index up to 5. Wind west-northwest around 5 mph in the morning, becoming southwest around 9 mph, gusting to 18 mph, in the afternoon. |
Friday night
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Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 14°. Wind west-southwest around 7 mph, gusting to 15 mph, in the evening, becoming 3 mph after midnight. |
WXSIM forecast formatting script by Saratoga-Weather.org.
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