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: Sunday, 21-Jun-2026 04:00 am
 
Today

Mostly Cloudy
Mostly Cloudy		 Tonight

Mostly Cloudy
Mostly Cloudy		 Monday

Mostly Sunny
Mostly Sunny		 Monday
night
Partly Cloudy
Partly Cloudy		 Tuesday

Mostly Cloudy
Mostly Cloudy		 Tuesday
night
Partly Cloudy
Partly Cloudy		 Wednesday

Mostly Cloudy
Mostly Cloudy		 Wednesday
night
Mostly Cloudy
Mostly Cloudy		 Thursday

Partly Cloudy
Partly Cloudy		 Thursday
night
Partly Cloudy
Partly Cloudy		 Friday

Mostly Cloudy
Mostly Cloudy		 Friday
night
Fog late
Fog late		 Saturday

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

Partly Cloudy
Partly Cloudy		 Sunday
night
Fog late
Fog late		 Monday

Sunny
Sunny		 Monday
night
Clear
Clear
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 27° Low: 15° High: 30° Low: 17° High: 33° Low: 16° High: 33° Low: 18° High: 36° Low: 16° High: 32° Low: 15° High: 24° Low: 15° High: 25° Low: 12° High: 26° Low: 13°
                                   
NNW
2
mph
Light air		 NNE→E
4
mph
Light breeze		 E
8-17
mph
Moderate breeze		 E
7
mph
Light breeze		 ESE
8-17
mph
Moderate breeze		 SE→NW
2
mph
Light air		 SE
4
mph
Light breeze		 ENE
5
mph
Light breeze		 ESE
10-21→15-23
mph
Fresh breeze		 ESE→SW
12-21→4
mph
Fresh breeze		 W
5
mph
Light breeze		 SW
6
mph
Light breeze		 SW
15-25
mph
Strong breeze		 SW
10-23
mph
Fresh breeze		 SW
13-24
mph
Fresh breeze		 WNW
8-20→5
mph
Fresh breeze		 NNW→NNE
5
mph
Light breeze		 SE
6
mph
Light breeze
UV: 6
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 6
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 6
 High 		 UV: 7
 High 		 UV: 7
 High 

 

Today
 
 Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. High 27°. UV index up to 6. Wind north-northwest around 2 mph.
Tonight
 
 Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 15°. Wind north-northeast around 4 mph in the evening, becoming east after midnight.
Monday
 
 Sunny in the morning, becoming mostly sunny in the afternoon. High 30°. UV index up to 7. Wind east around 8 mph, gusting to 17 mph.
Monday night
 
 Partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain after midnight. Low 17°. Wind east around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
 Partly to mostly cloudy. High 33°. UV index up to 7. Wind east-southeast around 8 mph, gusting to 17 mph.
Tuesday night
 
 Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 16°. Wind southeast around 2 mph in the evening, becoming northwest after midnight.
Wednesday
 
 Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. High 33°. UV index up to 6. Wind southeast around 4 mph.
Wednesday night
 
 Partly to mostly cloudy. Low 18°. Wind east-northeast around 5 mph.
Thursday
 
 Partly cloudy in the morning, becoming sunny in the afternoon. High 36°. UV index up to 7. Wind east-southeast around 10 mph, gusting to 21 mph, in the morning, becoming 15 mph, gusting to 23 mph, in the afternoon.
Thursday night
 
 Fair to partly cloudy in the evening, becoming clear after midnight. Low 16°. Wind east-southeast around 12 mph, gusting to 21 mph, in the evening, becoming southwest around 4 mph after midnight.
Friday
 
 Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 32°. UV index up to 7. Wind west around 5 mph.
Friday night
 
 Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Precipitation showery or intermittent. Low 15°. Wind southwest around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
 Cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 24°. UV index up to 6. Wind southwest around 15 mph, gusting to 25 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
 Clear in the evening, becoming mostly cloudy after midnight. A slight chance of rain after midnight. Low 15°. Wind southwest around 10 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
 Partly cloudy. A slight chance of rain. High 25°. UV index up to 7. Wind southwest around 13 mph, gusting to 24 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Clear. Patchy light fog after midnight. Low 12°. Wind west-northwest around 8 mph, gusting to 20 mph, in the evening, becoming 5 mph after midnight.
Monday
 
 Sunny. High 26°. UV index up to 7. Wind north-northwest around 5 mph in the morning, becoming north-northeast in the afternoon.
Monday night
 
 Clear. Low 13°. Wind southeast around 6 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.