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, 27-Jul-2026 07:00 pm
 
Tonight

Fog late
Fog late		 Tuesday

Fog a.m.
Fog a.m.		 Tuesday
night
Fog late
Fog late		 Wednesday

Fog a.m.
Fog a.m.		 Wednesday
night
Fog late
Fog late		 Thursday

Mostly Cloudy
Mostly Cloudy		 Thursday
night
Clear
Clear		 Friday

Partly Cloudy
Partly Cloudy		 Friday
night
Partly Cloudy
Partly Cloudy		 Saturday

Partly Cloudy
Partly Cloudy		 Saturday
night
Mostly Cloudy
Mostly Cloudy		 Sunday

Mostly Cloudy
Mostly Cloudy		 Sunday
night
Mostly Clear
Mostly Clear		 Monday

Partly Cloudy
Partly Cloudy		 Monday
night
Cloudy
Cloudy		 Tuesday

Chance rain
Chance rain		 Tuesday
night
Chance rain
Chance rain
<2 mm. <5 mm. <5 mm.
Low: 15° High: 26° Low: 13° High: 28° Low: 14° High: 24° Low: 11° High: 24° Low: 11° High: 24° Low: 11° High: 24° Low: 11° High: 27° Low: 15° High: 20° Low: 15°
                                 
SW
6-15→3
mph
Moderate breeze		 SW
5→9-17
mph
Moderate breeze		 SW
5→calm
mph
Light breeze		 SW
3-16→14-22
mph
Fresh breeze		 W
10-20→6
mph
Fresh breeze		 WNW
8-20→13-22
mph
Fresh breeze		 WNW→NNW
9-19→5
mph
Fresh breeze		 NNW→WSW
3→8-17
mph
Moderate breeze		 W
8-15→5
mph
Moderate breeze		 WNW
4→8-16
mph
Moderate breeze		 NW
7-16
mph
Moderate breeze		 N
5
mph
Light breeze		 N→NE
2
mph
Light air		 E→SE
5→8-17
mph
Moderate breeze		 SE→NE
4
mph
Light breeze		 NE→SE
2
mph
Light air		 ENE
4
mph
Light breeze
UV: 5
 Medium 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 5
 Medium 

 

Tonight
 
 Fair in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Low 15°. Wind southwest around 6 mph, gusting to 15 mph, in the evening, becoming 3 mph after midnight.
Tuesday
 
 Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. Warm. High 26°. UV index up to 5. Wind southwest around 5 mph in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon.
Tuesday night
 
 Clear. Patchy light fog after midnight. Low 13°. Wind southwest around 5 mph in the evening, becoming near calm after midnight.
Wednesday
 
 Sunny. Patchy light fog in the morning. Warm. High 28°. UV index up to 6. Wind southwest around 3 mph, gusting to 16 mph, in the morning, becoming 14 mph, gusting to 22 mph, in the afternoon.
Wednesday night
 
 Fair to partly cloudy. Patchy light fog after midnight. Low 14°. Wind west around 10 mph, gusting to 20 mph, in the evening, becoming 6 mph after midnight.
Thursday
 
 Partly to mostly cloudy. High 24°. UV index up to 5. Wind west-northwest around 8 mph, gusting to 20 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon.
Thursday night
 
 Clear. Low 11°. Wind west-northwest around 9 mph, gusting to 19 mph, in the evening, becoming north-northwest around 5 mph after midnight.
Friday
 
 Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 24°. UV index up to 5. Wind north-northwest around 3 mph in the morning, becoming west-southwest around 8 mph, gusting to 17 mph, in the afternoon.
Friday night
 
 Partly cloudy. Low 11°. Wind west around 8 mph, gusting to 15 mph, in the evening, becoming 5 mph after midnight.
Saturday
 
 Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 24°. UV index up to 5. Wind west-northwest around 4 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon.
Saturday night
 
 Partly to mostly cloudy in the evening, becoming mostly clear after midnight. Low 11°. Wind northwest around 7 mph, gusting to 16 mph.
Sunday
 
 Partly to mostly cloudy. High 24°. UV index up to 5. Wind north around 5 mph.
Sunday night
 
 Mostly clear in the evening, becoming fair after midnight. Low 11°. Wind north around 2 mph in the evening, becoming northeast after midnight.
Monday
 
 Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 27°. UV index up to 5. Wind east around 5 mph in the morning, becoming southeast around 8 mph, gusting to 17 mph, in the afternoon.
Monday night
 
 Cloudy. A slight chance of rain after midnight. Low 15°. Wind southeast around 4 mph in the evening, becoming northeast after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
 Dense overcast. A chance of rain. High 20°. Wind northeast around 2 mph in the morning, becoming southeast in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
 Dense overcast. A slight chance of rain in the evening, then a chance of rain after midnight. Low 15°. Wind east-northeast around 4 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.

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.