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 04:00 am
 
Today

Partly Cloudy
Partly Cloudy		 Tonight

Clear
Clear		 Thursday

Sunny
Sunny		 Thursday
night
Partly Cloudy
Partly Cloudy		 Friday

Mostly Sunny
Mostly Sunny		 Friday
night
Clear
Clear		 Saturday

Partly Cloudy
Partly Cloudy		 Saturday
night
Partly Cloudy
Partly Cloudy		 Sunday

Partly Cloudy
Partly Cloudy		 Sunday
night
Partly Cloudy
Partly Cloudy		 Monday

Partly Cloudy
Partly Cloudy		 Monday
night
Partly Cloudy
Partly Cloudy		 Tuesday

Partly Cloudy
Partly Cloudy		 Tuesday
night
Mostly Clear
Mostly Clear		 Wednesday

Mostly Cloudy
Mostly Cloudy		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Partly Cloudy
Partly Cloudy		 Thursday
night
Clear
Clear
<2 mm.
High: 24° Low: 13° High: 23° Low: 11° High: 25° Low: 11° High: 26° Low: 12° High: 27° Low: 12° High: 27° Low: 12° High: 27° Low: 12° High: 27° Low: 14° High: 31° Low: 14°
                                   
WSW
11-23→15-24
mph
Fresh breeze		 WSW
12-23→6
mph
Fresh breeze		 WSW
10-20
mph
Fresh breeze		 WNW→NNW
8-18→4
mph
Moderate breeze		 ENE→SSW
2→7-16
mph
Moderate breeze		 SW→N
5→calm
mph
Light breeze		 SE→S
3→8-16
mph
Moderate breeze		 SSW→NW
4
mph
Light breeze		 NW→WSW
5→8-16
mph
Moderate breeze		 W
6
mph
Light breeze		 WNW
6
mph
Light breeze		 WNW→NNE
7
mph
Light breeze		 NE→ESE
7-15
mph
Moderate breeze		 ESE→NE
5
mph
Light breeze		 ESE
7
mph
Light breeze		 ENE
4
mph
Light breeze		 NNE→SSE
4
mph
Light breeze		 SSE→ENE
3
mph
Light air
UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 6
 High 		 UV: 5
 Medium 

 

Today
 
 Partly cloudy in the morning, becoming sunny in the afternoon. A slight chance of rain. Breezy. High 24°. UV index up to 6. Wind west-southwest around 11 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.
Tonight
 
 Clear. Low 13°. Wind west-southwest around 12 mph, gusting to 23 mph, in the evening, becoming 6 mph after midnight.
Thursday
 
 Sunny. High 23°. UV index up to 6. Wind west-southwest around 10 mph, gusting to 20 mph.
Thursday night
 
 Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 11°. Wind west-northwest around 8 mph, gusting to 18 mph, in the evening, becoming north-northwest around 4 mph after midnight.
Friday
 
 Partly to mostly sunny in the morning, becoming mostly sunny in the afternoon. High 25°. UV index up to 6. Wind east-northeast around 2 mph in the morning, becoming south-southwest around 7 mph, gusting to 16 mph, in the afternoon.
Friday night
 
 Clear. Low 11°. Wind southwest around 5 mph in the evening, becoming north near calm after midnight.
Saturday
 
 Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 26°. UV index up to 5. Wind southeast around 3 mph in the morning, becoming south around 8 mph, gusting to 16 mph, in the afternoon.
Saturday night
 
 Fair to partly cloudy. Low 12°. Wind south-southwest around 4 mph in the evening, becoming northwest after midnight.
Sunday
 
 Partly cloudy in the morning, becoming mostly sunny in the afternoon. Warm. High 27°. UV index up to 6. Wind northwest around 5 mph in the morning, becoming west-southwest around 8 mph, gusting to 16 mph, in the afternoon.
Sunday night
 
 Clear in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind west around 6 mph.
Monday
 
 Partly cloudy. Warm. High 27°. UV index up to 5. Wind west-northwest around 6 mph.
Monday night
 
 Partly cloudy in the evening, becoming fair after midnight. Low 12°. Wind west-northwest around 7 mph in the evening, becoming north-northeast after midnight.
Tuesday
 
 Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 27°. UV index up to 6. Wind northeast around 7 mph, gusting to 15 mph, in the morning, becoming east-southeast in the afternoon.
Tuesday night
 
 Mostly clear in the evening, becoming clear after midnight. Low 12°. Wind east-southeast around 5 mph in the evening, becoming northeast after midnight.
Wednesday
 
 Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Warm. High 27°. Wind east-southeast around 7 mph.
Wednesday night
 
 Fair in the evening, becoming partly cloudy after midnight. Low 14°. Wind east-northeast around 4 mph.
Thursday
 
 Mostly sunny in the morning, becoming partly cloudy in the afternoon. Unusually hot. High 31°. UV index up to 5. Wind north-northeast around 4 mph in the morning, becoming south-southeast in the afternoon.
Thursday night
 
 Clear. Low 14°. Wind south-southeast around 3 mph in the evening, becoming east-northeast 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.