| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Thursday, 28-May-2026 05:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. Precipitation showery or intermittent. High 29°. UV index up to 5. Wind southeast around 8 mph, gusting to 19 mph, in the morning, becoming south-southwest in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tonight |
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 14°. Wind south-southwest around 4 mph in the evening, becoming west-northwest after midnight. |
| Friday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 25°. UV index up to 5. Wind northwest around 6 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Low 14°. Wind northwest around 3 mph, gusting to 15 mph. |
| Saturday |
Mostly cloudy to cloudy. A slight chance of rain in the afternoon. Precipitation showery or intermittent. High 26°. UV index up to 5. Wind east-southeast around 3 mph in the morning, becoming west-southwest in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Partly to mostly cloudy in the evening, becoming fair after midnight. A slight chance of rain. Low 13°. Wind west-northwest around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 22°. UV index up to 5. Wind west-northwest around 11 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Fair in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind west-northwest around 8 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight. |
| Monday |
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then rain likely in the afternoon. High 20°. 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 60 percent. Precipitation mostly between 5 and 10 mm. |
| Monday night |
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Rain likely in the evening, then a chance of rain after midnight. Low 14°. Wind west-southwest around 10 mph, gusting to 18 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Tuesday |
Partly cloudy. Patchy light fog in the morning. A chance of rain. High 22°. UV index up to 5. Wind west-southwest around 7 mph, gusting to 16 mph, in the morning, becoming west-northwest in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Fair in the evening, becoming clear after midnight. Light to moderate fog in the evening, then moderate to dense fog after midnight. Low 12°. Wind west-northwest around 6 mph. |
| Wednesday |
Mostly cloudy. Moderate fog in the morning. A slight chance of rain. High 19°. Wind west-southwest around 11 mph, gusting to 20 mph, in the morning, becoming south-southwest in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Fair to partly cloudy. A slight chance of rain. Low 11°. Wind south-southwest around 9 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Rain likely. Scattered thundershowers possible. High 19°. UV index up to 4. Wind south-southwest around 13 mph, gusting to 23 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Thursday night |
Dense overcast in the evening, becoming partly to mostly cloudy after midnight. Light to moderate fog after midnight. A chance of rain. Scattered thundershowers possible. Low 12°. Wind southwest around 7 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Friday |
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. High 20°. UV index up to 5. Wind southwest around 6 mph, gusting to 15 mph, in the morning, becoming 9 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain. Low 12°. Wind southwest around 8 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
WXSIM forecast formatting script by Saratoga-Weather.org.
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