| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Saturday, 05-Sep-2026 07:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Partly cloudy. Low 13°. Wind southwest around 2 mph in the evening, becoming south after midnight. |
| Sunday |
Partly to mostly cloudy in the morning, becoming mostly sunny in the afternoon. Warm. High 25°. UV index up to 4. Wind south-southeast around 6 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon. |
| Sunday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 14°. Wind south-southeast around 4 mph in the evening, becoming southwest after midnight. |
| Monday |
Partly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. Mild. High 22°. Wind west-southwest around 7 mph, gusting to 19 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. |
| Monday night |
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain after midnight. Low 16°. Wind west-southwest around 8 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday |
Dense overcast in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Breezy. High 20°. Wind west around 12 mph, gusting to 22 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Fair in the evening, becoming clear after midnight. Low 9°. Wind west-northwest around 9 mph, gusting to 20 mph, in the evening, becoming 6 mph after midnight. |
| Wednesday |
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. High 18°. Wind west-northwest around 9 mph, gusting to 20 mph. |
| Wednesday night |
Partly to mostly cloudy in the evening, becoming cloudy after midnight. Low 12°. Wind west-northwest around 6 mph in the evening, becoming 3 mph after midnight. |
| Thursday |
Partly cloudy. High 21°. Wind southwest around 3 mph in the morning, becoming 8 mph, gusting to 18 mph, in the afternoon. |
| Thursday night |
Cloudy. A slight chance of rain after midnight. Low 14°. Wind southwest around 8 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Dense overcast in the morning, becoming partly to mostly sunny in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 20°. Wind southwest around 14 mph, gusting to 22 mph, in the morning, becoming west in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Friday night |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 11°. Wind west around 9 mph, gusting to 19 mph, in the evening, becoming 5 mph after midnight. |
| Saturday |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 19°. Wind west around 6 mph, gusting to 15 mph. |
| Saturday night |
Partly to mostly cloudy in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 9°. Wind north-northwest around 5 mph. |
| Sunday |
Sunny. Patchy light fog in the morning. High 21°. Wind northeast around 5 mph. |
| Sunday night |
Clear. Low 9°. Wind east-northeast near calm. |
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.