| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Thursday, 28-May-2026 08:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. High 27°. UV index up to 5. Wind south-southeast around 6 mph, gusting to 17 mph, in the morning, becoming south-southwest around 9 mph, gusting to 18 mph, in the afternoon. |
| Tonight |
Mostly cloudy in the evening, becoming partly cloudy after midnight. Low 14°. Wind south-southwest around 4 mph in the evening, becoming west after midnight. |
| Friday |
Mostly cloudy. A slight chance of rain. High 24°. UV index up to 5. Wind northwest around 7 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 14°. Wind northwest around 4 mph. |
| Saturday |
Mostly cloudy. A slight chance of rain. High 25°. UV index up to 6. Wind east-northeast around 2 mph in the morning, becoming west around 6 mph, gusting to 15 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 12°. Wind west around 6 mph. |
| Sunday |
Cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 22°. UV index up to 6. Wind west around 8 mph, gusting to 17 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. |
| Sunday night |
Fair to partly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 13°. Wind west-southwest around 5 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday |
Dense overcast. A slight chance of rain in the morning, then rain likely in the afternoon. High 18°. Wind west-southwest around 11 mph, gusting to 19 mph, in the morning, becoming south-southwest in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Monday night |
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog. Rain likely in the evening, then a chance of rain after midnight. Scattered thundershowers possible. Low 13°. Wind south-southwest around 11 mph, gusting to 17 mph, in the evening, becoming 7 mph after midnight. Chance of precipitation 80 percent. Precipitation mostly around 10 mm. |
| Tuesday |
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. Rain likely. Precipitation showery or intermittent. High 19°. Wind west around 12 mph, gusting to 21 mph. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm. |
| Tuesday night |
Mostly clear. Patchy light fog in the evening, then moderate fog after midnight. Low 11°. Wind west around 10 mph, gusting to 18 mph, in the evening, becoming 7 mph after midnight. |
| Wednesday |
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. Light to moderate fog in the morning. A chance of rain. High 18°. Wind south-southwest around 11 mph, gusting to 20 mph, in the morning, becoming 16 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around 5 mm. |
| Wednesday night |
Fair to partly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Scattered thundershowers possible. Low 14°. Wind south-southwest around 15 mph, gusting to 23 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. Rain likely. Scattered thunderstorms likely. High 19°. Wind south-southwest around 15 mph, gusting to 24 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Thursday night |
Partly to mostly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog in the evening, then moderate fog after midnight. A slight chance of rain. Scattered thundershowers possible. Low 12°. Wind south-southwest around 9 mph, gusting to 21 mph, in the evening, becoming 5 mph after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Light to moderate fog in the morning. A slight chance of rain. High 19°. UV index up to 5. Wind west around 8 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 20 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Low 11°. Wind west-northwest around 6 mph, gusting to 17 mph, in the evening, becoming west-southwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
WXSIM forecast formatting script by Saratoga-Weather.org.
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