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: Friday, 19-Jun-2026 07:00 pm
 
Tonight

Fog late
Fog late		 Saturday

Fog a.m.
Fog a.m.		 Saturday
night
Partly Cloudy
Partly Cloudy		 Sunday

Mostly Cloudy
Mostly Cloudy		 Sunday
night
Mostly Cloudy
Mostly Cloudy		 Monday

Mostly Cloudy
Mostly Cloudy		 Monday
night
Fog late
Fog late		 Tuesday

Partly Cloudy
Partly Cloudy		 Tuesday
night
Mostly Clear
Mostly Clear		 Wednesday

Mostly Sunny
Mostly Sunny		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Partly Cloudy
Partly Cloudy		 Thursday
night
Partly Cloudy
Partly Cloudy		 Friday

Mostly Sunny
Mostly Sunny		 Friday
night
Fog late
Fog late		 Saturday

Partly Cloudy
Partly Cloudy		 Saturday
night
Mostly Clear
Mostly Clear
<2 mm. <2 mm.
Low: 14° High: 20° Low: 12° High: 27° Low: 13° High: 30° Low: 14° High: 32° Low: 14° High: 33° Low: 17° High: 32° Low: 17° High: 34° Low: 16° High: 28° Low: 14°
                                 
SW
6
mph
Light breeze		 SW
7
mph
Light breeze		 WSW→NE
2
mph
Light air		 ENE→SE
4
mph
Light breeze		 NE
5
mph
Light breeze		 NE→SE
8-16
mph
Moderate breeze		 E
5
mph
Light breeze		 E→SE
6
mph
Light breeze		 SE→E
3
mph
Light air		 SE
7-16
mph
Moderate breeze		 ESE→ENE
4
mph
Light breeze		 ENE
9-18→13-20
mph
Fresh breeze		 ENE
12-17→8
mph
Moderate breeze		 ESE→S
8-16
mph
Moderate breeze		 SW
3
mph
Light air		 WSW
8-16→13-23
mph
Fresh breeze		 WSW
7-21
mph
Fresh breeze
UV: 6
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 8
 Very High 		 UV: 6
 High 

 

Tonight
 
 Partly cloudy in the evening, becoming cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Low 14°. Wind southwest around 6 mph.
Saturday
 
 Cloudy. Patchy light fog in the morning. A slight chance of rain. High 20°. Wind southwest around 7 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
 Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind west-southwest around 2 mph in the evening, becoming northeast after midnight.
Sunday
 
 Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 27°. UV index up to 6. Wind east-northeast around 4 mph in the morning, becoming southeast in the afternoon.
Sunday night
 
 Partly to mostly cloudy in the evening, becoming fair after midnight. Low 13°. Wind northeast around 5 mph.
Monday
 
 Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 30°. UV index up to 7. Wind northeast around 8 mph, gusting to 16 mph, in the morning, becoming southeast in the afternoon.
Monday night
 
 Partly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 14°. Wind east around 5 mph.
Tuesday
 
 Partly cloudy in the morning, becoming mostly sunny in the afternoon. High 32°. UV index up to 7. Wind east around 6 mph in the morning, becoming southeast in the afternoon.
Tuesday night
 
 Mostly clear in the evening, becoming clear after midnight. Low 14°. Wind southeast around 3 mph in the evening, becoming east after midnight.
Wednesday
 
 Mostly sunny in the morning, becoming sunny in the afternoon. High 33°. UV index up to 7. Wind southeast around 7 mph, gusting to 16 mph.
Wednesday night
 
 Partly cloudy. Low 17°. Wind east-southeast around 4 mph in the evening, becoming east-northeast after midnight.
Thursday
 
 Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 32°. UV index up to 7. Wind east-northeast around 9 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 20 mph, in the afternoon.
Thursday night
 
 Partly cloudy in the evening, becoming clear after midnight. Low 17°. Wind east-northeast around 12 mph, gusting to 17 mph, in the evening, becoming 8 mph after midnight.
Friday
 
 Partly to mostly sunny. High 34°. UV index up to 8. Wind east-southeast around 8 mph, gusting to 16 mph, in the morning, becoming south in the afternoon.
Friday night
 
 Mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Precipitation showery or intermittent. Low 16°. Wind southwest around 3 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
 Mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 28°. UV index up to 6. Wind west-southwest around 8 mph, gusting to 16 mph, in the morning, becoming 13 mph, gusting to 23 mph, in the afternoon.
Saturday night
 
 Clear in the evening, becoming mostly clear after midnight. Low 14°. Wind west-southwest around 7 mph, gusting to 21 mph.

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.