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, 01-Jul-2026 12:00 pm
 
This
afternoon
Mostly Cloudy
Mostly Cloudy		 Tonight

Mostly Cloudy
Mostly Cloudy		 Thursday

Partly Cloudy
Partly Cloudy		 Thursday
night
Partly Cloudy
Partly Cloudy		 Friday

Partly Cloudy
Partly Cloudy		 Friday
night
Fog late
Fog late		 Saturday

Fog a.m.
Fog a.m.		 Saturday
night
Fog late
Fog late		 Sunday

Mostly Sunny
Mostly Sunny		 Sunday
night
Partly Cloudy
Partly Cloudy		 Monday

Mostly Sunny
Mostly Sunny		 Monday
night
Fog late
Fog late		 Tuesday

Mostly Sunny
Mostly Sunny		 Tuesday
night
Clear
Clear		 Wednesday

Partly Cloudy
Partly Cloudy		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Partly Cloudy
Partly Cloudy		 Thursday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm.
High: 24° Low: 13° High: 24° Low: 12° High: 24° Low: 11° High: 26° Low: 13° High: 27° Low: 13° High: 28° Low: 13° High: 27° Low: 12° High: 29° Low: 13° High: 29° Low: 15°
                                   
WNW
10-20
mph
Fresh breeze		 WNW→WSW
10-20
mph
Fresh breeze		 WNW
13-22
mph
Fresh breeze		 WNW→N
8-18→4
mph
Moderate breeze		 NW→W
4→8-17
mph
Moderate breeze		 W
8-16→5
mph
Moderate breeze		 W
8-18→14-24
mph
Fresh breeze		 W
12-23→5
mph
Fresh breeze		 NW
7-17→10-18
mph
Moderate breeze		 NW
9-18→4
mph
Moderate breeze		 WNW
6-16→12-20
mph
Fresh breeze		 WNW
10-18→4
mph
Moderate breeze		 WNW
8-16
mph
Moderate breeze		 NNE
6→2
mph
Light breeze		 NNW→WSW
3
mph
Light air		 SW→SSE
5→calm
mph
Light breeze		 SSE
4→9-17
mph
Moderate breeze		 S
5→calm
mph
Light breeze
UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 6
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 6
 High 

 

This afternoon
 
 Mostly cloudy. High 24°. UV index up to 7. Wind west-northwest around 10 mph, gusting to 20 mph.
Tonight
 
 Clear in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain after midnight. Low 13°. Wind west-northwest around 10 mph, gusting to 20 mph, in the evening, becoming west-southwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
 Partly cloudy. A slight chance of rain. Breezy. High 24°. UV index up to 7. Wind west-northwest around 13 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
 Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind west-northwest around 8 mph, gusting to 18 mph, in the evening, becoming north around 4 mph after midnight.
Friday
 
 Partly cloudy in the morning, becoming sunny in the afternoon. High 24°. UV index up to 7. Wind northwest around 4 mph in the morning, becoming west around 8 mph, gusting to 17 mph, in the afternoon.
Friday night
 
 Clear. Light to moderate fog after midnight. Low 11°. Wind west around 8 mph, gusting to 16 mph, in the evening, becoming 5 mph after midnight.
Saturday
 
 Sunny. Patchy light fog in the morning. Warm. High 26°. UV index up to 7. Wind west around 8 mph, gusting to 18 mph, in the morning, becoming 14 mph, gusting to 24 mph, in the afternoon.
Saturday night
 
 Clear. Patchy light fog after midnight. Low 13°. Wind west around 12 mph, gusting to 23 mph, in the evening, becoming 5 mph after midnight.
Sunday
 
 Sunny in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 27°. UV index up to 6. Wind northwest around 7 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon.
Sunday night
 
 Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 13°. Wind northwest around 9 mph, gusting to 18 mph, in the evening, becoming 4 mph after midnight.
Monday
 
 Partly to mostly sunny in the morning, becoming mostly sunny in the afternoon. Warm. High 28°. UV index up to 7. Wind west-northwest around 6 mph, gusting to 16 mph, in the morning, becoming 12 mph, gusting to 20 mph, in the afternoon.
Monday night
 
 Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 13°. Wind west-northwest around 10 mph, gusting to 18 mph, in the evening, becoming 4 mph after midnight.
Tuesday
 
 Partly to mostly sunny in the morning, becoming sunny in the afternoon. Warm. High 27°. UV index up to 7. Wind west-northwest around 8 mph, gusting to 16 mph.
Tuesday night
 
 Clear in the evening, becoming fair after midnight. Low 12°. Wind north-northeast around 6 mph in the evening, becoming 2 mph after midnight.
Wednesday
 
 Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Unusually hot. High 29°. UV index up to 7. Wind north-northwest around 3 mph in the morning, becoming west-southwest in the afternoon.
Wednesday night
 
 Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 13°. Wind southwest around 5 mph in the evening, becoming south-southeast near calm after midnight.
Thursday
 
 Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Unusually hot. High 29°. UV index up to 6. Wind south-southeast around 4 mph in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon.
Thursday night
 
 Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 15°. Wind south around 5 mph in the evening, becoming near calm 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.