| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Thursday, 10-Sep-2026 05:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain. High 19°. Wind west-southwest around 5 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 20 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tonight |
Dense overcast in the evening, becoming partly cloudy after midnight. A chance of rain. Low 14°. Wind west-southwest around 10 mph, gusting to 18 mph, in the evening, becoming 7 mph, gusting to 16 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Friday |
Mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the afternoon. Warm. High 23°. Wind west-southwest around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 14°. Wind west around 4 mph. |
| Saturday |
Mostly sunny. Warm. High 24°. UV index up to 4. Wind southwest around 7 mph, gusting to 20 mph, in the morning, becoming 12 mph, gusting to 22 mph, in the afternoon. |
| Saturday night |
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Mild. Low 16°. Wind southwest around 7 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. Mild. High 22°. Wind northwest around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Mostly cloudy to cloudy in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind west-northwest around 2 mph. |
| Monday |
Sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 24°. UV index up to 4. Wind west around 6 mph. |
| Monday night |
Mostly clear in the evening, becoming partly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Low 12°. Wind southwest around 4 mph. |
| Tuesday |
Sunny. Patchy light fog in the morning. Unusually warm. High 25°. UV index up to 4. Wind south around 8 mph, gusting to 18 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon. |
| Tuesday night |
Fair in the evening, becoming fair to partly cloudy after midnight. Low 13°. Wind west around 6 mph in the evening, becoming 9 mph after midnight. |
| Wednesday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 18°. Wind west-northwest around 10 mph, gusting to 19 mph, in the morning, becoming north-northwest in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Partly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. A slight chance of rain. Low 10°. Wind north-northwest around 8 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Mostly cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 17°. Wind north-northwest around 9 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain after midnight. Low 11°. Wind west-northwest around 7 mph in the evening, becoming 2 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 19°. Wind west-northwest around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Fair to partly cloudy in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 8°. Wind northwest near calm. |
WXSIM forecast formatting script by Saratoga-Weather.org.
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