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: Tuesday, 21-Apr-2026 08:00 pm
 
Tonight

Mostly Clear
Mostly Clear		 Wednesday

Partly Cloudy
Partly Cloudy		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Sunny
Sunny		 Thursday
night
Clear
Clear		 Friday

Sunny
Sunny		 Friday
night
Clear
Clear		 Saturday

Mostly Cloudy
Mostly Cloudy		 Saturday
night
Mostly Cloudy
Mostly Cloudy		 Sunday

Mostly Sunny
Mostly Sunny		 Sunday
night
Partly Cloudy
Partly Cloudy		 Monday

Mostly Sunny
Mostly Sunny		 Monday
night
Partly Cloudy
Partly Cloudy		 Tuesday

Sunny
Sunny		 Tuesday
night
Partly Cloudy
Partly Cloudy		 Wednesday

Mostly Sunny
Mostly Sunny		 Wednesday
night
Clear
Clear
Low: 5° High: 16° Low: 6° High: 20° Low: 5° High: 19° Low: 5° High: 19° Low: 6° High: 19° Low: 7° High: 19° Low: 6° High: 18° Low: 7° High: 19° Low: 6°
WCh: 1°                                
NNE
12-19
mph
Fresh breeze		 ENE
15-25
mph
Strong breeze		 E
9-20
mph
Fresh breeze		 E
11-22
mph
Fresh breeze		 ENE
7-19
mph
Fresh breeze		 ENE
8-18
mph
Moderate breeze		 ENE
3
mph
Light air		 NE
4
mph
Light breeze		 ENE
2
mph
Light air		 NE
6-16
mph
Moderate breeze		 NE
5
mph
Light breeze		 NE
8-20→12-21
mph
Fresh breeze		 ENE
9-18
mph
Moderate breeze		 ENE
15-26
mph
Strong breeze		 ENE
11-23
mph
Fresh breeze		 NE
12-22
mph
Fresh breeze		 NE
8-19
mph
Fresh breeze
UV: 4
 Medium 		 UV: 4
 Medium 		 UV: 5
 Medium 		 UV: 4
 Medium 		 UV: 4
 Medium 		 UV: 4
 Medium 		 UV: 4
 Medium 		 UV: 4
 Medium 

 

Tonight
 
 Clear in the evening, becoming mostly clear after midnight. Low 5°. Wind chill ranging from 1 to 11. Wind north-northeast around 12 mph, gusting to 19 mph.
Wednesday
 
 Sunny in the morning, becoming partly cloudy in the afternoon. High 16°. UV index up to 4. Wind east-northeast around 15 mph, gusting to 25 mph.
Wednesday night
 
 Partly cloudy in the evening, becoming fair after midnight. Low 6°. Wind east around 9 mph, gusting to 20 mph.
Thursday
 
 Sunny. High 20°. UV index up to 4. Wind east around 11 mph, gusting to 22 mph.
Thursday night
 
 Clear. Low 5°. Wind east-northeast around 7 mph, gusting to 19 mph.
Friday
 
 Sunny. High 19°. UV index up to 5. Wind east-northeast around 8 mph, gusting to 18 mph.
Friday night
 
 Clear in the evening, becoming fair after midnight. Low 5°. Wind east-northeast around 3 mph.
Saturday
 
 Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 19°. UV index up to 4. Wind northeast around 4 mph.
Saturday night
 
 Partly to mostly cloudy. Low 6°. Wind east-northeast around 2 mph.
Sunday
 
 Partly to mostly sunny in the morning, becoming sunny in the afternoon. High 19°. UV index up to 4. Wind northeast around 6 mph, gusting to 16 mph.
Sunday night
 
 Partly cloudy. Low 7°. Wind northeast around 5 mph.
Monday
 
 Mostly sunny in the morning, becoming sunny in the afternoon. High 19°. UV index up to 4. Wind northeast around 8 mph, gusting to 20 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon.
Monday night
 
 Fair in the evening, becoming partly cloudy after midnight. Low 6°. Wind east-northeast around 9 mph, gusting to 18 mph.
Tuesday
 
 Sunny. High 18°. UV index up to 4. Wind east-northeast around 15 mph, gusting to 26 mph.
Tuesday night
 
 Clear in the evening, becoming fair to partly cloudy after midnight. Low 7°. Wind east-northeast around 11 mph, gusting to 23 mph.
Wednesday
 
 Sunny in the morning, becoming partly to mostly sunny in the afternoon. High 19°. UV index up to 4. Wind northeast around 12 mph, gusting to 22 mph.
Wednesday night
 
 Clear in the evening, becoming fair after midnight. Low 6°. Wind northeast around 8 mph, gusting to 19 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.