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: Sunday, 28-Jun-2026 09:00 pm
 
Tonight

Clear
Clear		 Monday

Partly Cloudy
Partly Cloudy		 Monday
night
Mostly Cloudy
Mostly Cloudy		 Tuesday

Mostly Cloudy
Mostly Cloudy		 Tuesday
night
Partly Cloudy
Partly Cloudy		 Wednesday

Mostly Cloudy
Mostly Cloudy		 Wednesday
night
Mostly Clear
Mostly Clear		 Thursday

Mostly Cloudy
Mostly Cloudy		 Thursday
night
Mostly Clear
Mostly Clear		 Friday

Mostly Cloudy
Mostly Cloudy		 Friday
night
Fog late
Fog late		 Saturday

Sunny
Sunny		 Saturday
night
Clear
Clear		 Sunday

Sunny
Sunny		 Sunday
night
Clear
Clear		 Monday

Partly Cloudy
Partly Cloudy		 Monday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. <2 mm.
Low: 12° High: 23° Low: 13° High: 23° Low: 11° High: 24° Low: 12° High: 24° Low: 11° High: 24° Low: 11° High: 26° Low: 11° High: 28° Low: 12° High: 26° Low: 13°
                                 
WNW
5
mph
Light breeze		 W
7-17
mph
Moderate breeze		 WSW
6-16→2
mph
Moderate breeze		 WSW
6-20→13-22
mph
Fresh breeze		 W
8-19→4
mph
Fresh breeze		 WNW
6-16
mph
Moderate breeze		 WNW
7
mph
Light breeze		 WNW
12-22
mph
Fresh breeze		 N
11-22→5
mph
Fresh breeze		 NW→WSW
4→8-17
mph
Moderate breeze		 WSW
7-16
mph
Moderate breeze		 WNW
11-21
mph
Fresh breeze		 NNW
7-17→4
mph
Moderate breeze		 WSW
4→9-17
mph
Moderate breeze		 WSW→NW
7-16→3
mph
Moderate breeze		 NW
6→12-19
mph
Fresh breeze		 NW
8-17→4
mph
Moderate breeze
UV: 6
 High 		 UV: 4
 Medium 		 UV: 5
 Medium 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 8
 Very High 		 UV: 7
 High 

 

Tonight
 
 Clear. Low 12°. Wind west-northwest around 5 mph.
Monday
 
 Partly cloudy in the morning, becoming mostly cloudy in the afternoon. High 23°. UV index up to 6. Wind west around 7 mph, gusting to 17 mph.
Monday night
 
 Mostly cloudy to cloudy. Low 13°. Wind west-southwest around 6 mph, gusting to 16 mph, in the evening, becoming 2 mph after midnight.
Tuesday
 
 Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the afternoon. High 23°. UV index up to 4. Wind west-southwest around 6 mph, gusting to 20 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
 Fair to partly cloudy in the evening, becoming clear after midnight. Low 11°. Wind west around 8 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight.
Wednesday
 
 Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the afternoon. High 24°. UV index up to 5. Wind west-northwest around 6 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
 Mostly clear in the evening, becoming clear after midnight. Low 12°. Wind west-northwest around 7 mph.
Thursday
 
 Partly to mostly cloudy in the morning, becoming sunny in the afternoon. A slight chance of rain. Breezy. High 24°. UV index up to 7. Wind west-northwest around 12 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
 Clear in the evening, becoming mostly clear after midnight. Low 11°. Wind north around 11 mph, gusting to 22 mph, in the evening, becoming 5 mph after midnight.
Friday
 
 Mostly cloudy to cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 24°. UV index up to 7. Wind northwest around 4 mph in the morning, becoming west-southwest around 8 mph, gusting to 17 mph, in the afternoon.
Friday night
 
 Fair in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 11°. Wind west-southwest around 7 mph, gusting to 16 mph.
Saturday
 
 Sunny. Breezy and warm. High 26°. UV index up to 7. Wind west-northwest around 11 mph, gusting to 21 mph.
Saturday night
 
 Clear. Low 11°. Wind north-northwest around 7 mph, gusting to 17 mph, in the evening, becoming 4 mph after midnight.
Sunday
 
 Sunny. Warm. High 28°. UV index up to 8. Wind west-southwest around 4 mph in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon.
Sunday night
 
 Clear. Low 12°. Wind west-southwest around 7 mph, gusting to 16 mph, in the evening, becoming northwest around 3 mph after midnight.
Monday
 
 Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 26°. UV index up to 7. Wind northwest around 6 mph in the morning, becoming 12 mph, gusting to 19 mph, in the afternoon.
Monday night
 
 Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 13°. Wind northwest around 8 mph, gusting to 17 mph, in the evening, becoming 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.