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: Monday, 29-Jun-2026 10:00 pm
 
Rest of
tonight
Mostly Cloudy
Mostly Cloudy		 Tuesday

Mostly Cloudy
Mostly Cloudy		 Tuesday
night
Partly Cloudy
Partly Cloudy		 Wednesday

Partly Cloudy
Partly Cloudy		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Mostly Cloudy
Mostly 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

Mostly Sunny
Mostly Sunny		 Sunday
night
Partly Cloudy
Partly Cloudy		 Monday

Mostly Sunny
Mostly Sunny		 Monday
night
Partly Cloudy
Partly Cloudy		 Tuesday

Mostly Sunny
Mostly Sunny		 Tuesday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm.
Low: 13° High: 24° Low: 12° High: 25° Low: 12° High: 24° Low: 11° High: 25° Low: 12° High: 26° Low: 12° High: 26° Low: 12° High: 29° Low: 14° High: 31° Low: 14°
                                 
SW
3
mph
Light air		 SW
7-19→12-21
mph
Fresh breeze		 SW→WNW
8-19→4
mph
Fresh breeze		 WNW
6-16→10-19
mph
Fresh breeze		 WNW
9-19
mph
Fresh breeze		 WNW
12-21
mph
Fresh breeze		 NNW
7-17→3
mph
Moderate breeze		 WSW
5-17→12-22
mph
Fresh breeze		 WNW
10-21→4
mph
Fresh breeze		 WNW
6-17→13-21
mph
Fresh breeze		 WNW
10-19→5
mph
Fresh breeze		 NW
10-19
mph
Fresh breeze		 NW→N
7-17
mph
Moderate breeze		 NE→SSE
6-16
mph
Moderate breeze		 SSE
3
mph
Light air		 SSE
9-19
mph
Fresh breeze		 SSE→N
3
mph
Light air
UV: 6
 High 		 UV: 6
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 

 

Rest of tonight
 
 Mostly cloudy. Low 13°. Wind southwest around 3 mph.
Tuesday
 
 Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A slight chance of rain. High 24°. UV index up to 6. Wind southwest around 7 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
 Fair to partly cloudy. Low 12°. Wind southwest around 8 mph, gusting to 19 mph, in the evening, becoming west-northwest around 4 mph after midnight.
Wednesday
 
 Partly cloudy. Warm. High 25°. UV index up to 6. Wind west-northwest around 6 mph, gusting to 16 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Wednesday night
 
 Partly cloudy in the evening, becoming fair after midnight. Low 12°. Wind west-northwest around 9 mph, gusting to 19 mph.
Thursday
 
 Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Breezy. High 24°. UV index up to 7. Wind west-northwest around 12 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
 Fair to partly cloudy in the evening, becoming clear after midnight. Low 11°. Wind north-northwest around 7 mph, gusting to 17 mph, in the evening, becoming 3 mph after midnight.
Friday
 
 Sunny. Warm. High 25°. UV index up to 7. Wind west-southwest around 5 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 22 mph, in the afternoon.
Friday night
 
 Fair to partly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 12°. Wind west-northwest around 10 mph, gusting to 21 mph, in the evening, becoming 4 mph after midnight.
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 13 mph, gusting to 21 mph, in the afternoon.
Saturday night
 
 Clear. Patchy light fog after midnight. Low 12°. Wind west-northwest around 10 mph, gusting to 19 mph, in the evening, becoming 5 mph after midnight.
Sunday
 
 Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 26°. UV index up to 7. Wind northwest around 10 mph, gusting to 19 mph.
Sunday night
 
 Clear in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind northwest around 7 mph, gusting to 17 mph, in the evening, becoming north after midnight.
Monday
 
 Mostly sunny in the morning, becoming sunny in the afternoon. Unusually hot. High 29°. UV index up to 7. Wind northeast around 6 mph, gusting to 16 mph, in the morning, becoming south-southeast in the afternoon.
Monday night
 
 Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 14°. Wind south-southeast around 3 mph.
Tuesday
 
 Partly to mostly sunny in the morning, becoming sunny in the afternoon. Unusually hot. High 31°. UV index up to 7. Wind south-southeast around 9 mph, gusting to 19 mph.
Tuesday night
 
 Partly cloudy. Low 14°. Wind south-southeast around 3 mph in the evening, becoming north after midnight.

WXSIM forecast formatting script by Saratoga-Weather.org.

 
 
 
 
Forecast
 
Trends
             
 		  
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.