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: Wednesday, 05-Aug-2026 11:00 pm
 
Rest of
tonight
Clear
Clear		 Thursday

Sunny
Sunny		 Thursday
night
Partly Cloudy
Partly Cloudy		 Friday

Sunny
Sunny		 Friday
night
Mostly Clear
Mostly Clear		 Saturday

Mostly Cloudy
Mostly Cloudy		 Saturday
night
Partly Cloudy
Partly Cloudy		 Sunday

Sunny
Sunny		 Sunday
night
Clear
Clear		 Monday

Sunny
Sunny		 Monday
night
Clear
Clear		 Tuesday

Mostly Sunny
Mostly Sunny		 Tuesday
night
Partly Cloudy
Partly Cloudy		 Wednesday

Partly Cloudy
Partly Cloudy		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Mostly Sunny
Mostly Sunny		 Thursday
night
Clear
Clear
Low: 12° High: 22° Low: 10° High: 24° Low: 10° High: 26° Low: 11° High: 30° Low: 12° High: 28° Low: 12° High: 29° Low: 14° High: 30° Low: 14° High: 30° Low: 13°
                                 
WSW
6
mph
Light breeze		 WNW
9-19
mph
Fresh breeze		 NW
8-17→4
mph
Moderate breeze		 NNW→SW
2→7-17
mph
Moderate breeze		 W→NW
6-15→3
mph
Moderate breeze		 WNW→SSW
2→7-15
mph
Moderate breeze		 SW→NNW
3→calm
mph
Light air		 NNE→S
3→7
mph
Light breeze		 W→NW
5
mph
Light breeze		 WNW
7
mph
Light breeze		 WNW→N
5
mph
Light breeze		 ENE→SE
6→11-18
mph
Moderate breeze		 SE→E
5→calm
mph
Light breeze		 SE→SSW
2→8
mph
Gentle breeze		 SW→WNW
4
mph
Light breeze		 WNW
5→9
mph
Gentle breeze		 NW
7
mph
Light breeze
UV: 5
 Medium 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 

 

Rest of tonight
 
 Clear. Low 12°. Wind west-southwest around 6 mph.
Thursday
 
 Sunny. High 22°. UV index up to 5. Wind west-northwest around 9 mph, gusting to 19 mph.
Thursday night
 
 Partly cloudy in the evening, becoming fair after midnight. Low 10°. Wind northwest around 8 mph, gusting to 17 mph, in the evening, becoming 4 mph after midnight.
Friday
 
 Sunny. High 24°. UV index up to 6. Wind north-northwest around 2 mph in the morning, becoming southwest around 7 mph, gusting to 17 mph, in the afternoon.
Friday night
 
 Clear in the evening, becoming mostly clear after midnight. Cool. Low 10°. Wind west around 6 mph, gusting to 15 mph, in the evening, becoming northwest around 3 mph after midnight.
Saturday
 
 Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 26°. UV index up to 5. Wind west-northwest around 2 mph in the morning, becoming south-southwest around 7 mph, gusting to 15 mph, in the afternoon.
Saturday night
 
 Partly cloudy in the evening, becoming clear after midnight. Low 11°. Wind southwest around 3 mph in the evening, becoming north-northwest near calm after midnight.
Sunday
 
 Sunny. Unusually hot. High 30°. UV index up to 6. Wind north-northeast around 3 mph in the morning, becoming south around 7 mph in the afternoon.
Sunday night
 
 Clear. Low 12°. Wind west around 5 mph in the evening, becoming northwest after midnight.
Monday
 
 Sunny. Warm. High 28°. UV index up to 6. Wind west-northwest around 7 mph.
Monday night
 
 Clear. Low 12°. Wind west-northwest around 5 mph in the evening, becoming north after midnight.
Tuesday
 
 Sunny in the morning, becoming mostly sunny in the afternoon. Unusually hot. High 29°. UV index up to 6. Wind east-northeast around 6 mph in the morning, becoming southeast around 11 mph, gusting to 18 mph, in the afternoon.
Tuesday night
 
 Partly cloudy. Low 14°. Wind southeast around 5 mph in the evening, becoming east near calm after midnight.
Wednesday
 
 Partly cloudy. Unusually hot. High 30°. UV index up to 6. Wind southeast around 2 mph in the morning, becoming south-southwest around 8 mph in the afternoon.
Wednesday night
 
 Fair in the evening, becoming partly cloudy after midnight. Low 14°. Wind southwest around 4 mph in the evening, becoming west-northwest after midnight.
Thursday
 
 Mostly sunny in the morning, becoming sunny in the afternoon. Unusually hot. High 30°. UV index up to 6. Wind west-northwest around 5 mph in the morning, becoming 9 mph in the afternoon.
Thursday night
 
 Clear. Low 13°. Wind northwest around 7 mph.

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.