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: Friday, 07-Aug-2026 03:00 pm
 
This
afternoon
Mostly Clear
Mostly Clear		 Tonight

Partly Cloudy
Partly Cloudy		 Saturday

Mostly Cloudy
Mostly Cloudy		 Saturday
night
Partly Cloudy
Partly Cloudy		 Sunday

Sunny
Sunny		 Sunday
night
Partly Cloudy
Partly Cloudy		 Monday

Mostly Cloudy
Mostly Cloudy		 Monday
night
Clear
Clear		 Tuesday

Sunny
Sunny		 Tuesday
night
Partly Cloudy
Partly Cloudy		 Wednesday

Mostly Cloudy
Mostly Cloudy		 Wednesday
night
Clear
Clear		 Thursday

Sunny
Sunny		 Thursday
night
Clear
Clear		 Friday

Sunny
Sunny		 Friday
night
Mostly Clear
Mostly Clear		 Saturday

Sunny
Sunny		 Saturday
night
Partly Cloudy
Partly Cloudy
High: 26° Low: 11° High: 26° Low: 12° High: 28° Low: 15° High: 26° Low: 13° High: 28° Low: 15° High: 29° Low: 14° High: 30° Low: 14° High: 28° Low: 13° High: 26° Low: 14°
                                   
WSW
7-18
mph
Moderate breeze		 SW→N
5-16→calm
mph
Moderate breeze		 SSE
3→8-16
mph
Moderate breeze		 SSE→NNW
2
mph
Light air		 NNW→WSW
4→7-16
mph
Moderate breeze		 WNW
10-16→5
mph
Moderate breeze		 NNW
5
mph
Light breeze		 ESE
2→6
mph
Light breeze		 ESE
9-19
mph
Fresh breeze		 ESE
11-18→8
mph
Moderate breeze		 ESE
8-16→11-18
mph
Moderate breeze		 SE→NW
3
mph
Light air		 NW
5→9-16
mph
Moderate breeze		 NW
10-16→5
mph
Moderate breeze		 NNW
6
mph
Light breeze		 NW
12-17
mph
Moderate breeze		 N
8-16
mph
Moderate breeze		 SE
3
mph
Light air
UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 

 

This afternoon
 
 Mostly clear. Warm. High 26°. UV index up to 5. Wind west-southwest around 7 mph, gusting to 18 mph.
Tonight
 
 Fair in the evening, becoming fair to partly cloudy after midnight. Low 11°. Wind southwest around 5 mph, gusting to 16 mph, in the evening, becoming north near calm after midnight.
Saturday
 
 Partly to mostly cloudy. Warm. High 26°. UV index up to 5. Wind south-southeast around 3 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon.
Saturday night
 
 Fair to partly 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. Unusually hot. High 28°. UV index up to 6. Wind north-northwest around 4 mph in the morning, becoming west-southwest around 7 mph, gusting to 16 mph, in the afternoon.
Sunday night
 
 Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 15°. Wind west-northwest around 10 mph, gusting to 16 mph, in the evening, becoming 5 mph after midnight.
Monday
 
 Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 26°. UV index up to 5. Wind north-northwest around 5 mph.
Monday night
 
 Fair in the evening, becoming clear after midnight. Low 13°. Wind east-southeast around 2 mph in the evening, becoming 6 mph after midnight.
Tuesday
 
 Sunny. Warm. High 28°. UV index up to 6. Wind east-southeast around 9 mph, gusting to 19 mph.
Tuesday night
 
 Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 15°. Wind east-southeast around 11 mph, gusting to 18 mph, in the evening, becoming 8 mph after midnight.
Wednesday
 
 Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Unusually hot. High 29°. UV index up to 6. Wind east-southeast around 8 mph, gusting to 16 mph, in the morning, becoming 11 mph, gusting to 18 mph, in the afternoon.
Wednesday night
 
 Fair in the evening, becoming clear after midnight. Low 14°. Wind southeast around 3 mph in the evening, becoming northwest after midnight.
Thursday
 
 Sunny. Unusually hot. High 30°. UV index up to 6. Wind northwest around 5 mph in the morning, becoming 9 mph, gusting to 16 mph, in the afternoon.
Thursday night
 
 Clear. Low 14°. Wind northwest around 10 mph, gusting to 16 mph, in the evening, becoming 5 mph after midnight.
Friday
 
 Sunny. Unusually hot. High 28°. UV index up to 6. Wind north-northwest around 6 mph.
Friday night
 
 Mostly clear in the evening, becoming fair after midnight. Breezy. Low 13°. Wind northwest around 12 mph, gusting to 17 mph.
Saturday
 
 Sunny. Warm. High 26°. UV index up to 6. Wind north around 8 mph, gusting to 16 mph.
Saturday night
 
 Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 14°. Wind southeast around 3 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.