| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Wednesday, 23-Sep-2026 04:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Partly to mostly cloudy. Patchy light fog. Low 12°. Wind north around 5 mph. |
| Thursday |
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. Mild. High 22°. Wind southeast around 6 mph, gusting to 16 mph. |
| Thursday night |
Mostly cloudy in the evening, becoming clear after midnight. Low 11°. Wind southeast around 2 mph. |
| Friday |
Sunny. Unusually warm. High 24°. Wind south around 2 mph in the morning, becoming 7 mph in the afternoon. |
| Friday night |
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 13°. Wind northwest around 5 mph in the evening, becoming 8 mph after midnight. |
| Saturday |
Partly to mostly cloudy. Mild. High 21°. Wind northwest around 7 mph in the morning, becoming 3 mph in the afternoon. |
| Saturday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 12°. Wind south near calm in the evening, becoming east after midnight. |
| Sunday |
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Mild. High 20°. Wind east-southeast around 3 mph in the morning, becoming south around 8 mph, gusting to 17 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Mild. Low 14°. Wind south around 4 mph in the evening, becoming west-southwest after midnight. |
| Monday |
Dense overcast in the morning, becoming partly to mostly cloudy in the afternoon. High 19°. Wind west around 2 mph. |
| Monday night |
Mostly clear in the evening, becoming mostly cloudy after midnight. A slight chance of rain after midnight. Low 11°. Wind east-southeast around 3 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday |
Cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Precipitation showery or intermittent. Breezy. High 20°. Wind east-southeast around 11 mph, gusting to 20 mph. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm. |
| Tuesday night |
Cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Mild. Low 16°, but temperatures rising after midnight. Wind south-southeast around 9 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Wednesday |
Cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Scattered thundershowers possible. Warm. High 22°. Wind south-southeast around 11 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Mild. Low 15°. Wind south-southeast around 9 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Breezy and mild. High 22°. Wind south around 14 mph, gusting to 24 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Clear in the evening, becoming partly cloudy after midnight. Patchy light fog. Low 13°. Wind south-southwest around 5 mph, gusting to 17 mph. |
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.