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 10:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy		 Tonight

Partly Cloudy
Partly Cloudy		 Sunday

Mostly Sunny
Mostly Sunny		 Sunday
night
Partly Cloudy
Partly Cloudy		 Monday

Partly Cloudy
Partly Cloudy		 Monday
night
Partly Cloudy
Partly Cloudy		 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
Partly Cloudy
Partly Cloudy		 Saturday

Partly Cloudy
Partly Cloudy		 Saturday
night
Partly Cloudy
Partly Cloudy		 Sunday

Sunny
Sunny		 Sunday
night
Partly Cloudy
Partly Cloudy
High: 26° Low: 14° High: 27° Low: 14° High: 26° Low: 14° High: 28° Low: 15° High: 30° Low: 15° High: 31° Low: 13° High: 27° Low: 13° High: 26° Low: 12° High: 27° Low: 13°
                                   
SSE
8-17
mph
Moderate breeze		 SSE→NW
2
mph
Light air		 NNW→W
4→9-18
mph
Moderate breeze		 W→NW
8-16→5
mph
Moderate breeze		 NW
5
mph
Light breeze		 NNE→ESE
2→5
mph
Light breeze		 ESE
7-17→10-19
mph
Fresh breeze		 ESE
10-18→7
mph
Moderate breeze		 SE
8-17→11-19
mph
Fresh breeze		 SE→E
7-16→2
mph
Moderate breeze		 SSE→SW
4→9-16
mph
Moderate breeze		 W→NNW
9-17
mph
Moderate breeze		 NNW
7
mph
Light breeze		 NW→N
9
mph
Gentle breeze		 N→SW
4
mph
Light breeze		 WSW
4→calm
mph
Light breeze		 W
4→10-16
mph
Moderate breeze		 W→NW
8-15→4
mph
Moderate breeze
UV: 5
 Medium 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 6
 High 

 

This afternoon
 
 Partly to mostly cloudy. Warm. High 26°. UV index up to 5. Wind south-southeast around 8 mph, gusting to 17 mph.
Tonight
 
 Partly cloudy. Low 14°. Wind south-southeast around 2 mph in the evening, becoming northwest after midnight.
Sunday
 
 Partly to mostly 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 around 9 mph, gusting to 18 mph, in the afternoon.
Sunday night
 
 Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 14°. Wind west around 8 mph, gusting to 16 mph, in the evening, becoming northwest around 5 mph after midnight.
Monday
 
 Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 26°. UV index up to 5. Wind northwest around 5 mph.
Monday night
 
 Partly cloudy in the evening, becoming clear after midnight. Low 14°. Wind north-northeast around 2 mph in the evening, becoming east-southeast around 5 mph after midnight.
Tuesday
 
 Sunny. Warm. High 28°. UV index up to 6. Wind east-southeast around 7 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Tuesday night
 
 Clear in the evening, becoming fair to partly cloudy after midnight. Low 15°. Wind east-southeast around 10 mph, gusting to 18 mph, in the evening, becoming 7 mph after midnight.
Wednesday
 
 Partly to mostly cloudy in the morning, becoming mostly sunny in the afternoon. Unusually hot. High 30°. UV index up to 6. Wind southeast around 8 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon.
Wednesday night
 
 Clear. Low 15°. Wind southeast around 7 mph, gusting to 16 mph, in the evening, becoming east around 2 mph after midnight.
Thursday
 
 Sunny. Unusually hot. High 31°. UV index up to 6. Wind south-southeast around 4 mph in the morning, becoming southwest around 9 mph, gusting to 16 mph, in the afternoon.
Thursday night
 
 Clear. Low 13°. Wind west around 9 mph, gusting to 17 mph, in the evening, becoming north-northwest after midnight.
Friday
 
 Sunny. Warm. High 27°. UV index up to 6. Wind north-northwest around 7 mph.
Friday night
 
 Partly cloudy in the evening, becoming fair after midnight. Low 13°. Wind northwest around 9 mph in the evening, becoming north after midnight.
Saturday
 
 Partly cloudy. Warm. High 26°. UV index up to 5. Wind north around 4 mph in the morning, becoming southwest in the afternoon.
Saturday night
 
 Mostly cloudy to cloudy in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind west-southwest around 4 mph in the evening, becoming near calm after midnight.
Sunday
 
 Sunny. Warm. High 27°. UV index up to 6. Wind west around 4 mph in the morning, becoming 10 mph, gusting to 16 mph, in the afternoon.
Sunday night
 
 Partly cloudy. Low 13°. Wind west around 8 mph, gusting to 15 mph, in the evening, becoming northwest around 4 mph after midnight.

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.