| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Sunday, 20-Sep-2026 03:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Partly cloudy. Mild. High 22°. Wind west around 6 mph, gusting to 17 mph. |
| Tonight |
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 13°. Wind west around 2 mph in the evening, becoming north-northwest after midnight. |
| Monday |
Partly to mostly cloudy in the morning, becoming sunny in the afternoon. Warm. High 23°. Wind west around 3 mph. |
| Monday night |
Clear. Low 10°. Wind southwest near calm in the evening, becoming west-northwest after midnight. |
| Tuesday |
Sunny in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the afternoon. Warm. High 23°. Wind north-northwest near calm in the morning, becoming south-southwest in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 14°. Wind south-southwest around 3 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Mild. High 21°. Wind south-southwest around 4 mph in the morning, becoming west around 8 mph in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Mostly clear in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. Low 11°. Wind north around 9 mph in the evening, becoming 5 mph after midnight. |
| Thursday |
Partly to mostly cloudy. Patchy light fog in the morning. Mild. High 21°. Wind northeast around 5 mph in the morning, becoming southeast in the afternoon. |
| Thursday night |
Partly cloudy. Low 10°. Wind southeast around 3 mph. |
| Friday |
Sunny. Warm. High 22°. Wind southeast around 7 mph, gusting to 16 mph. |
| Friday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind east-southeast around 3 mph. |
| Saturday |
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. Mild. High 21°. Wind southeast around 7 mph, gusting to 16 mph, in the morning, becoming west-southwest in the afternoon. |
| Saturday night |
Partly to mostly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 10°. Wind west-northwest around 9 mph, gusting to 17 mph, in the evening, becoming 5 mph after midnight. |
| Sunday |
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. A slight chance of rain. Mild. High 20°. Wind west-southwest around 8 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Clear. Patchy light fog. Low 8°. Wind west-northwest around 5 mph in the evening, becoming 2 mph after midnight. |
| Monday |
Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. High 20°. Wind east near calm in the morning, becoming south-southeast around 4 mph in the afternoon. |
| Monday night |
Cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 10°. Wind east around 4 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.