| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Saturday, 30-May-2026 04:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. High 26°. UV index up to 6. Wind north around 2 mph in the morning, becoming west-northwest around 6 mph, gusting to 16 mph, in the afternoon. |
| Tonight |
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 13°. Wind west-northwest around 6 mph, gusting to 16 mph. |
| Sunday |
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 22°. UV index up to 5. Wind west-northwest around 9 mph, gusting to 19 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 partly to mostly cloudy after midnight. Low 11°. Wind west-northwest around 8 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight. |
| Monday |
Dense overcast. A slight chance of rain. High 19°. Wind southwest around 7 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Dense overcast. Light to moderate fog after midnight. A slight chance of rain in the evening, then rain likely after midnight. Precipitation showery or intermittent. Low 14°. Wind southwest around 10 mph, gusting to 17 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Tuesday |
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Moderate fog in the morning, then light to moderate fog in the afternoon. Rain likely. High 20°. UV index up to 5. Wind southwest around 5 mph in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 20 mm. |
| Tuesday night |
Fair to partly cloudy. Moderate fog in the evening, then moderate to dense fog after midnight. A slight chance of rain. Low 12°. Wind west-northwest around 7 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Mostly cloudy in the morning, becoming cloudy in the afternoon. Moderate fog in the morning. A slight chance of rain. High 19°. Wind west-southwest around 9 mph, gusting to 19 mph, in the morning, becoming 14 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 12°. Wind southwest around 11 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 19°. UV index up to 5. Wind southwest around 11 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Mostly cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain. Low 14°. Wind south around 9 mph, gusting to 20 mph, in the evening, becoming 13 mph, gusting to 20 mph, after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Dense overcast in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 21°. UV index up to 5. Wind south-southwest around 14 mph, gusting to 22 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Mostly cloudy in the evening, becoming clear after midnight. A slight chance of rain. Low 11°. Wind southwest around 8 mph, gusting to 20 mph, in the evening, becoming 3 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Sunny in the morning, becoming partly cloudy in the afternoon. High 23°. UV index up to 6. Wind south around 4 mph, gusting to 16 mph, in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon. |
| Saturday night |
Partly to mostly cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. Rain likely after midnight. Precipitation showery or intermittent. Low 15°. Wind east around 7 mph. Chance of precipitation 80 percent. Precipitation mostly between 20 and 30 mm. |
| Sunday |
Dense overcast. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. Scattered thundershowers possible. High 21°. UV index up to 4. Wind east-southeast around 8 mph in the morning, becoming southwest in the afternoon. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm. |
| Sunday night |
Cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 13°. Wind west around 5 mph. 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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