| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Wednesday, 23-Sep-2026 11:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Rest of tonight |
Partly to mostly cloudy. Low 11°. Wind north-northeast around 4 mph. |
| Thursday |
Partly to mostly cloudy. Mild. High 22°. Wind southeast around 6 mph, gusting to 16 mph. |
| Thursday night |
Fair to partly cloudy in the evening, becoming clear after midnight. Low 9°. Wind southeast around 2 mph. |
| Friday |
Sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 23°. Wind west-northwest near calm in the morning, becoming south-southwest around 5 mph in the afternoon. |
| Friday night |
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 14°. Wind northwest around 6 mph. |
| Saturday |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Mild. High 21°. Wind northwest around 4 mph. |
| Saturday night |
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind west-southwest around 2 mph in the evening, becoming south after midnight. |
| Sunday |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Mild. High 21°. Wind south around 3 mph in the morning, becoming 9 mph, gusting to 18 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Dense overcast. A slight chance of rain. Mild. Low 14°. Wind south-southwest around 5 mph in the evening, becoming west-southwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday |
Dense overcast. A chance of rain. High 17°. Wind north-northwest around 3 mph in the morning, becoming east-northeast in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 14°. Wind east around 4 mph in the evening, becoming 11 mph, gusting to 17 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Tuesday |
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Precipitation showery or intermittent. Breezy and mild. High 20°. Wind southeast around 12 mph, gusting to 19 mph, in the morning, becoming 15 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Tuesday night |
Cloudy. A chance of rain. Precipitation showery or intermittent. Breezy and mild. Low 16°. Wind south around 13 mph, gusting to 21 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Partly to mostly sunny. A slight chance of rain. Windy and mild. High 21°. Wind south around 18 mph, gusting to 28 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Dense overcast in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Precipitation showery or intermittent. Mild. Low 14°. Wind south-southwest around 13 mph, gusting to 25 mph, in the evening, becoming 7 mph, gusting to 17 mph, after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Sunny. Patchy light fog in the morning. Mild. High 20°. Wind southwest around 7 mph, gusting to 18 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon. |
| Thursday night |
Partly cloudy. A slight chance of rain. Low 11°. Wind south-southwest around 4 mph in the evening, becoming southeast after midnight. Chance of precipitation less than 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.