| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Sunday, 13-Sep-2026 09:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Dense overcast in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 20°. Wind west around 7 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Tonight |
Cloudy. A slight chance of rain. Mild. Low 16°. Wind west around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday |
Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A slight chance of rain. Warm. High 24°. UV index up to 4. Wind southwest around 6 mph in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Mild. Low 15°. Wind southwest around 6 mph. |
| Tuesday |
Mostly cloudy in the morning, becoming sunny in the afternoon. A slight chance of rain. Mild. High 22°. Wind southwest around 8 mph, gusting to 18 mph, in the morning, becoming west-northwest around 13 mph, gusting to 23 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Clear. Patchy light fog. Low 11°. Wind west-northwest around 8 mph, gusting to 20 mph. |
| Wednesday |
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 17°. Wind west-northwest around 8 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain. Low 12°. Wind west around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 17°. Wind west around 9 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Partly to mostly cloudy in the evening, becoming clear after midnight. Low 10°. Wind west around 7 mph, gusting to 18 mph. |
| Friday |
Partly to mostly sunny in the morning, becoming dense overcast in the afternoon. High 18°. Wind west-southwest around 7 mph, gusting to 19 mph, in the morning, becoming 13 mph, gusting to 21 mph, in the afternoon. |
| Friday night |
Cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Breezy. Low 13°. Wind west-southwest around 15 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Partly cloudy in the morning, becoming sunny in the afternoon. Breezy. High 20°. Wind west-southwest around 14 mph, gusting to 23 mph. |
| Saturday night |
Clear in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 11°. Wind west-southwest around 8 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight. |
| Sunday |
Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. Warm. High 23°. Wind west-southwest around 5 mph, gusting to 16 mph, in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon. |
| Sunday night |
Clear in the evening, becoming fair to partly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Low 12°. Wind west-southwest around 5 mph. |
| Monday |
Mostly sunny in the morning, becoming partly cloudy in the afternoon. Light to moderate fog in the morning. A slight chance of rain in the afternoon. Warm. High 22°. Wind west around 7 mph, gusting to 16 mph, in the morning, becoming 12 mph, gusting to 20 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 9°. Wind north-northwest around 8 mph, gusting to 16 mph, in the evening, becoming 4 mph after midnight. |
WXSIM forecast formatting script by Saratoga-Weather.org.
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