Winter Sky by David Packman  
Online since February 2006  
  

 
 
 
 WXSim Local Weather Forecast
   
This local weather forecast was created using WXSim weather simulator software, and is normally updated every hour at 15 minutes past the hour. It is provided to give a guide as to what weather conditions may be experienced locally, and is most accurate for the first 48 hours.
WXSIM Forecast for: Winchester
Issued by: winchesterweather.org.uk
Updated: Saturday, 08-Aug-2026 04:00 am
 
Today

Partly Cloudy
Partly Cloudy		 Tonight

Mostly Cloudy
Mostly Cloudy		 Sunday

Mostly Sunny
Mostly Sunny		 Sunday
night
Partly Cloudy
Partly Cloudy		 Monday

Mostly Cloudy
Mostly Cloudy		 Monday
night
Partly Cloudy
Partly Cloudy		 Tuesday

Partly Cloudy
Partly Cloudy		 Tuesday
night
Clear
Clear		 Wednesday

Mostly Sunny
Mostly Sunny		 Wednesday
night
Mostly Clear
Mostly Clear		 Thursday

Sunny
Sunny		 Thursday
night
Clear
Clear		 Friday

Sunny
Sunny		 Friday
night
Partly Cloudy
Partly Cloudy		 Saturday

Sunny
Sunny		 Saturday
night
Partly Cloudy
Partly Cloudy		 Sunday

Partly Cloudy
Partly Cloudy		 Sunday
night
Chance rain
Chance rain
<2 mm.
High: 25° Low: 12° High: 27° Low: 13° High: 26° Low: 13° High: 28° Low: 14° High: 30° Low: 14° High: 32° Low: 14° High: 29° Low: 14° High: 26° Low: 12° High: 25° Low: 16°
                                   
SSE
4→8-17
mph
Moderate breeze		 SSE→NNW
2
mph
Light air		 NNW→WSW
4→9-18
mph
Moderate breeze		 W→NNW
9-16→5
mph
Moderate breeze		 N
6
mph
Light breeze		 NE→E
6
mph
Light breeze		 E
9-19
mph
Fresh breeze		 E
10-18→7
mph
Moderate breeze		 E→SE
9-19
mph
Fresh breeze		 E
5
mph
Light breeze		 E→SSE
5→9-16
mph
Moderate breeze		 S→NNW
4
mph
Light breeze		 NNW
10-18
mph
Moderate breeze		 NNW
10-17
mph
Moderate breeze		 NNW
7-15
mph
Moderate breeze		 WNW→NNE
4
mph
Light breeze		 NW
4→10-20
mph
Fresh breeze		 NW→WSW
7-19
mph
Fresh breeze
UV: 5
 Medium 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 5
 Medium 

 

Today
 
 Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 25°. UV index up to 5. Wind south-southeast around 4 mph in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon.
Tonight
 
 Partly to mostly cloudy in the evening, becoming mostly clear after midnight. Low 12°. Wind south-southeast around 2 mph in the evening, becoming north-northwest after midnight.
Sunday
 
 Sunny in the morning, becoming mostly sunny in the afternoon. Warm. High 27°. UV index up to 6. Wind north-northwest around 4 mph in the morning, becoming west-southwest around 9 mph, gusting to 18 mph, in the afternoon.
Sunday night
 
 Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 13°. Wind west around 9 mph, gusting to 16 mph, in the evening, becoming north-northwest around 5 mph after midnight.
Monday
 
 Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 26°. UV index up to 6. Wind north around 6 mph.
Monday night
 
 Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 13°. Wind northeast around 6 mph in the evening, becoming east after midnight.
Tuesday
 
 Partly cloudy in the morning, becoming sunny in the afternoon. Warm. High 28°. UV index up to 6. Wind east around 9 mph, gusting to 19 mph.
Tuesday night
 
 Clear. Low 14°. Wind east around 10 mph, gusting to 18 mph, in the evening, becoming 7 mph after midnight.
Wednesday
 
 Sunny in the morning, becoming partly to mostly sunny in the afternoon. Unusually hot. High 30°. UV index up to 6. Wind east around 9 mph, gusting to 19 mph, in the morning, becoming southeast in the afternoon.
Wednesday night
 
 Clear in the evening, becoming mostly clear after midnight. Low 14°. Wind east around 5 mph.
Thursday
 
 Sunny. Unusually hot. High 32°. UV index up to 6. Wind east around 5 mph in the morning, becoming south-southeast around 9 mph, gusting to 16 mph, in the afternoon.
Thursday night
 
 Clear. Low 14°. Wind south around 4 mph in the evening, becoming north-northwest after midnight.
Friday
 
 Sunny. Unusually hot. High 29°. UV index up to 6. Wind north-northwest around 10 mph, gusting to 18 mph.
Friday night
 
 Partly cloudy. Low 14°. Wind north-northwest around 10 mph, gusting to 17 mph.
Saturday
 
 Sunny. Warm. High 26°. UV index up to 5. Wind north-northwest around 7 mph, gusting to 15 mph.
Saturday night
 
 Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind west-northwest around 4 mph in the evening, becoming north-northeast after midnight.
Sunday
 
 Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Warm. High 25°. UV index up to 5. Wind northwest around 4 mph in the morning, becoming 10 mph, gusting to 20 mph, in the afternoon.
Sunday night
 
 Dense overcast in the evening, becoming cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 16°. Wind northwest around 7 mph, gusting to 19 mph, in the evening, becoming west-southwest after midnight. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.

WXSIM forecast formatting script by Saratoga-Weather.org.

 
 
 
 
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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.