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: Monday, 03-Aug-2026 03:00 pm
 
This
afternoon
Clear
Clear		 Tonight

Partly Cloudy
Partly Cloudy		 Tuesday

Partly Cloudy
Partly Cloudy		 Tuesday
night
Partly Cloudy
Partly Cloudy		 Wednesday

Mostly Cloudy
Mostly Cloudy		 Wednesday
night
Clear
Clear		 Thursday

Sunny
Sunny		 Thursday
night
Mostly Cloudy
Mostly Cloudy		 Friday

Partly Cloudy
Partly Cloudy		 Friday
night
Partly Cloudy
Partly Cloudy		 Saturday

Sunny
Sunny		 Saturday
night
Clear
Clear		 Sunday

Mostly Sunny
Mostly Sunny		 Sunday
night
Partly Cloudy
Partly Cloudy		 Monday

Mostly Sunny
Mostly Sunny		 Monday
night
Mostly Clear
Mostly Clear		 Tuesday

Partly Cloudy
Partly Cloudy		 Tuesday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm.
High: 33° Low: 16° High: 26° Low: 17° High: 24° Low: 11° High: 23° Low: 12° High: 24° Low: 11° High: 26° Low: 11° High: 29° Low: 15° High: 31° Low: 13° High: 29° Low: 13°
                                   
S
8-20
mph
Fresh breeze		 S
4-15
mph
Moderate breeze		 WSW
9-23→15-24
mph
Fresh breeze		 WSW
11-23
mph
Fresh breeze		 WSW
12-24→16-25
mph
Strong breeze		 WNW
12-24→7
mph
Fresh breeze		 WNW
10-19
mph
Fresh breeze		 WNW→N
6-16→3
mph
Moderate breeze		 SE→S
4→9-18
mph
Moderate breeze		 SSW→WNW
6-15→3
mph
Moderate breeze		 W
3→8-17
mph
Moderate breeze		 W→N
5
mph
Light breeze		 NE→SE
6
mph
Light breeze		 ESE
5
mph
Light breeze		 ESE
9-20
mph
Fresh breeze		 S→WSW
3
mph
Light air		 SSW
4→9-16
mph
Moderate breeze		 W
7
mph
Light breeze
UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 6
 High 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 6
 High 		 UV: 5
 Medium 

 

This afternoon
 
 Clear. Very hot. High 33°. UV index up to 5. Wind south around 8 mph, gusting to 20 mph.
Tonight
 
 Clear in the evening, becoming partly cloudy after midnight. Low 16°. Wind south around 4 mph, gusting to 15 mph.
Tuesday
 
 Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain in the afternoon. Breezy and warm. High 26°. UV index up to 5. Wind west-southwest around 9 mph, gusting to 23 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
 Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 17°. Wind west-southwest around 11 mph, gusting to 23 mph.
Wednesday
 
 Mostly cloudy in the morning, becoming mostly sunny in the afternoon. A slight chance of rain. Breezy. High 24°. UV index up to 6. Wind west-southwest around 12 mph, gusting to 24 mph, in the morning, becoming 16 mph, gusting to 25 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
 Clear. Low 11°. Wind west-northwest around 12 mph, gusting to 24 mph, in the evening, becoming 7 mph after midnight.
Thursday
 
 Sunny. High 23°. UV index up to 5. Wind west-northwest around 10 mph, gusting to 19 mph.
Thursday night
 
 Partly to mostly cloudy. Low 12°. Wind west-northwest around 6 mph, gusting to 16 mph, in the evening, becoming north around 3 mph after midnight.
Friday
 
 Partly cloudy. High 24°. UV index up to 6. Wind southeast around 4 mph in the morning, becoming south around 9 mph, gusting to 18 mph, in the afternoon.
Friday night
 
 Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 11°. Wind south-southwest around 6 mph, gusting to 15 mph, in the evening, becoming west-northwest around 3 mph after midnight.
Saturday
 
 Sunny. Warm. High 26°. UV index up to 6. Wind west around 3 mph in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon.
Saturday night
 
 Clear. Low 11°. Wind west around 5 mph in the evening, becoming north after midnight.
Sunday
 
 Sunny in the morning, becoming partly to mostly sunny in the afternoon. Unusually hot. High 29°. UV index up to 5. Wind northeast around 6 mph in the morning, becoming southeast in the afternoon.
Sunday night
 
 Partly cloudy. Low 15°. Wind east-southeast around 5 mph.
Monday
 
 Partly to mostly sunny. Unusually hot. High 31°. UV index up to 6. Wind east-southeast around 9 mph, gusting to 20 mph.
Monday night
 
 Mostly clear. Low 13°. Wind south around 3 mph in the evening, becoming west-southwest after midnight.
Tuesday
 
 Partly cloudy. Unusually hot. High 29°. UV index up to 5. Wind south-southwest around 4 mph in the morning, becoming 9 mph, gusting to 16 mph, in the afternoon.
Tuesday night
 
 Fair to partly cloudy in the evening, becoming clear after midnight. Low 13°. Wind west around 7 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.

 
 
 
 
Forecast
 
Trends
             
 		  
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.