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, 30-Jun-2026 11:00 pm
 
Rest of
tonight
Partly Cloudy
Partly Cloudy		 Wednesday

Partly Cloudy
Partly Cloudy		 Wednesday
night
Mostly Cloudy
Mostly Cloudy		 Thursday

Partly Cloudy
Partly Cloudy		 Thursday
night
Partly Cloudy
Partly Cloudy		 Friday

Sunny
Sunny		 Friday
night
Fog late
Fog late		 Saturday

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

Sunny
Sunny		 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 Cloudy
Mostly Cloudy		 Wednesday

Mostly Cloudy
Mostly Cloudy		 Wednesday
night
Fog late
Fog late
<2 mm. <2 mm.
Low: 14° High: 24° Low: 14° High: 25° Low: 12° High: 25° Low: 11° High: 26° Low: 13° High: 27° Low: 13° High: 27° Low: 13° High: 30° Low: 14° High: 30° Low: 13°
                                 
WSW
4
mph
Light breeze		 WNW
7-17→11-20
mph
Fresh breeze		 WNW→WSW
10-21
mph
Fresh breeze		 WNW
14-23
mph
Fresh breeze		 NNW
8-19→4
mph
Fresh breeze		 NNW→W
3→8-17
mph
Moderate breeze		 W
6-15
mph
Moderate breeze		 WNW
6-17→14-23
mph
Fresh breeze		 WNW
11-22→4
mph
Fresh breeze		 NNW
5→8-15
mph
Moderate breeze		 NNW
8→5
mph
Gentle breeze		 NNW
7
mph
Light breeze		 NW→NNE
7→4
mph
Light breeze		 ESE→SW
2→8-19
mph
Fresh breeze		 W
4
mph
Light breeze		 W
4→9-15
mph
Moderate breeze		 W
8→3
mph
Gentle breeze
UV: 5
 Medium 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 6
 High 		 UV: 7
 High 		 UV: 7
 High 

 

Rest of tonight
 
 Partly cloudy. Low 14°. Wind west-southwest around 4 mph.
Wednesday
 
 Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 24°. UV index up to 5. Wind west-northwest around 7 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 20 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
 Fair in the evening, becoming mostly cloudy after midnight. A slight chance of rain after midnight. Low 14°. Wind west-northwest around 10 mph, gusting to 21 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 in the morning, becoming mostly sunny in the afternoon. Breezy and warm. High 25°. UV index up to 7. Wind west-northwest around 14 mph, gusting to 23 mph.
Thursday night
 
 Mostly cloudy to cloudy in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind north-northwest around 8 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight.
Friday
 
 Sunny. Warm. High 25°. UV index up to 7. Wind north-northwest around 3 mph in the morning, becoming west around 8 mph, gusting to 17 mph, in the afternoon.
Friday night
 
 Clear. Patchy light fog after midnight. Low 11°. Wind west around 6 mph, gusting to 15 mph.
Saturday
 
 Sunny. Patchy light fog in the morning. Warm. High 26°. UV index up to 7. Wind west-northwest around 6 mph, gusting to 17 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon.
Saturday night
 
 Clear in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 13°. Wind west-northwest around 11 mph, gusting to 22 mph, in the evening, becoming 4 mph after midnight.
Sunday
 
 Sunny. Warm. High 27°. UV index up to 7. Wind north-northwest around 5 mph in the morning, becoming 8 mph, gusting to 15 mph, in the afternoon.
Sunday night
 
 Clear in the evening, becoming partly cloudy after midnight. Low 13°. Wind north-northwest around 8 mph in the evening, becoming 5 mph after midnight.
Monday
 
 Partly cloudy in the morning, becoming sunny in the afternoon. Warm. High 27°. UV index up to 6. Wind north-northwest around 7 mph.
Monday night
 
 Fair in the evening, becoming partly cloudy after midnight. Low 13°. Wind northwest around 7 mph in the evening, becoming north-northeast around 4 mph after midnight.
Tuesday
 
 Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Unusually hot. High 30°. UV index up to 7. Wind east-southeast around 2 mph in the morning, becoming southwest around 8 mph, gusting to 19 mph, in the afternoon.
Tuesday night
 
 Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 14°. Wind west around 4 mph.
Wednesday
 
 Partly to mostly cloudy in the morning, becoming sunny in the afternoon. Unusually hot. High 30°. UV index up to 7. Wind west around 4 mph in the morning, becoming 9 mph, gusting to 15 mph, in the afternoon.
Wednesday night
 
 Clear. Patchy light fog after midnight. Low 13°. Wind west around 8 mph in the evening, becoming 3 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.