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, 24-Jun-2026 08:00 pm
 
Tonight

Fog late
Fog late		 Thursday

Fog a.m.
Fog a.m.		 Thursday
night
Thunder storm
Thunder storm		 Friday

Mostly Sunny
Mostly Sunny		 Friday
night
Partly Cloudy
Partly Cloudy		 Saturday

Sunny
Sunny		 Saturday
night
Fog late
Fog late		 Sunday

Mostly Cloudy
Mostly Cloudy		 Sunday
night
Mostly Cloudy
Mostly Cloudy		 Monday

Partly Cloudy
Partly Cloudy		 Monday
night
Mostly Cloudy
Mostly Cloudy		 Tuesday

Partly Cloudy
Partly Cloudy		 Tuesday
night
Partly Cloudy
Partly Cloudy		 Wednesday

Mostly Cloudy
Mostly Cloudy		 Wednesday
night
Fog late
Fog late		 Thursday

Fog a.m.
Fog a.m.		 Thursday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 20° High: 34° Low: 21° High: 32° Low: 16° High: 28° Low: 14° High: 23° Low: 13° High: 23° Low: 13° High: 24° Low: 13° High: 24° Low: 12° High: 20° Low: 14°
  Heat: 36°   Heat: 34°                          
NE
7
mph
Light breeze		 E
12-21
mph
Fresh breeze		 SE
8-19→3
mph
Fresh breeze		 W
6-18→10-19
mph
Fresh breeze		 WNW→NE
6→calm
mph
Light breeze		 S→SW
5-15→9-18
mph
Moderate breeze		 SW
7
mph
Light breeze		 SW
10-18
mph
Moderate breeze		 W
9-18→4
mph
Moderate breeze		 WNW
7-16
mph
Moderate breeze		 WSW→NW
5
mph
Light breeze		 WSW
4-16→11-19
mph
Fresh breeze		 WSW
8-17
mph
Moderate breeze		 WSW
16-26
mph
Strong breeze		 WNW
9-20→5
mph
Fresh breeze		 NW
10-19→15-22
mph
Fresh breeze		 NW→SW
8-20
mph
Fresh breeze
UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 5
 Medium 		 UV: 6
 High 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 4
 Medium 

 

Tonight
 
 Clear. Light to moderate fog after midnight. Low 20°. Wind northeast around 7 mph.
Thursday
 
 Sunny in the morning, becoming mostly sunny in the afternoon. Patchy light fog in the morning. High 34°. Heat index up to 36°. UV index up to 7. Wind east around 12 mph, gusting to 21 mph.
Thursday night
 
 Partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain after midnight. Scattered thundershowers possible. Low 21°. Wind southeast around 8 mph, gusting to 19 mph, in the evening, becoming 3 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
 Sunny in the morning, becoming mostly sunny in the afternoon. High 32°. Heat index up to 34°. UV index up to 7. Wind west around 6 mph, gusting to 18 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Friday night
 
 Partly cloudy in the evening, becoming fair after midnight. Low 16°. Wind west-northwest around 6 mph in the evening, becoming northeast near calm after midnight.
Saturday
 
 Sunny. High 28°. UV index up to 7. Wind south around 5 mph, gusting to 15 mph, in the morning, becoming southwest around 9 mph, gusting to 18 mph, in the afternoon.
Saturday night
 
 Clear in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 14°. Wind southwest around 7 mph.
Sunday
 
 Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 23°. UV index up to 5. Wind southwest around 10 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Fair in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind west around 9 mph, gusting to 18 mph, in the evening, becoming 4 mph after midnight.
Monday
 
 Partly cloudy in the morning, becoming sunny in the afternoon. High 23°. UV index up to 6. Wind west-northwest around 7 mph, gusting to 16 mph.
Monday night
 
 Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind west-southwest around 5 mph in the evening, becoming northwest after midnight.
Tuesday
 
 Partly cloudy. High 24°. UV index up to 6. Wind west-southwest around 4 mph, gusting to 16 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon.
Tuesday night
 
 Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 13°. Wind west-southwest around 8 mph, gusting to 17 mph.
Wednesday
 
 Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 24°. UV index up to 5. Wind west-southwest around 16 mph, gusting to 26 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
 Mostly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. A slight chance of rain. Low 12°. Wind west-northwest around 9 mph, gusting to 20 mph, in the evening, becoming 5 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
 Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. High 20°. UV index up to 4. Wind northwest around 10 mph, gusting to 19 mph, in the morning, becoming 15 mph, gusting to 22 mph, in the afternoon.
Thursday night
 
 Mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain after midnight. Low 14°. Wind northwest around 8 mph, gusting to 20 mph, in the evening, becoming southwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 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.