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, 22-Jun-2026 02:00 am
 
Rest of
tonight
Fair
Fair		 Monday

Mostly Sunny
Mostly Sunny		 Monday
night
Fog late
Fog late		 Tuesday

Fog a.m.
Fog a.m.		 Tuesday
night
Partly Cloudy
Partly Cloudy		 Wednesday

Sunny
Sunny		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Mostly Sunny
Mostly Sunny		 Thursday
night
Fog late
Fog late		 Friday

Mostly Sunny
Mostly Sunny		 Friday
night
Fog late
Fog late		 Saturday

Mostly Sunny
Mostly Sunny		 Saturday
night
Fog late
Fog late		 Sunday

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

Partly Cloudy
Partly Cloudy		 Monday
night
Mostly Cloudy
Mostly Cloudy		 Tuesday

Partly Cloudy
Partly Cloudy
<2 mm. <2 mm.
Low: 17° High: 31° Low: 17° High: 34° Low: 17° High: 33° Low: 18° High: 33° Low: 16° High: 28° Low: 14° High: 26° Low: 12° High: 22° Low: 15° High: 26° Low: 14° High: 26°
                                   
ENE
4
mph
Light breeze		 E
9-18
mph
Moderate breeze		 E
8-16→5
mph
Moderate breeze		 ESE→S
5
mph
Light breeze		 S→N
2
mph
Light air		 NE→ESE
6
mph
Light breeze		 ESE
7
mph
Light breeze		 ESE
11-21→15-23
mph
Fresh breeze		 ESE→SW
9-19→5
mph
Fresh breeze		 SW
11-23→15-24
mph
Fresh breeze		 SW
9-21→5
mph
Fresh breeze		 SW
9-22→13-22
mph
Fresh breeze		 W
7-17→4
mph
Moderate breeze		 NNW
6
mph
Light breeze		 NNW
7
mph
Light breeze		 NNE→SE
9-16
mph
Moderate breeze		 S→NNE
3
mph
Light air		 NNE
7-17
mph
Moderate breeze
UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 8
 Very High 		 UV: 8
 Very High 		 UV: 7
 High 		 UV: 6
 High 

 

Rest of tonight
 
 Fair. Low 17°. Wind east-northeast around 4 mph.
Monday
 
 Partly to mostly sunny. High 31°. UV index up to 7. Wind east around 9 mph, gusting to 18 mph.
Monday night
 
 Partly cloudy in the evening, becoming fair after midnight. Light to moderate fog after midnight. Low 17°. Wind east around 8 mph, gusting to 16 mph, in the evening, becoming 5 mph after midnight.
Tuesday
 
 Sunny in the morning, becoming mostly sunny in the afternoon. Patchy light fog in the morning. High 34°. UV index up to 7. Wind east-southeast around 5 mph in the morning, becoming south in the afternoon.
Tuesday night
 
 Mostly cloudy in the evening, becoming partly cloudy after midnight. Low 17°. Wind south around 2 mph in the evening, becoming north after midnight.
Wednesday
 
 Sunny. High 33°. UV index up to 7. Wind northeast around 6 mph in the morning, becoming east-southeast in the afternoon.
Wednesday night
 
 Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 18°. Wind east-southeast around 7 mph.
Thursday
 
 Mostly sunny in the morning, becoming sunny in the afternoon. High 33°. UV index up to 7. Wind east-southeast around 11 mph, gusting to 21 mph, in the morning, becoming 15 mph, gusting to 23 mph, in the afternoon.
Thursday night
 
 Partly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 16°. Wind east-southeast around 9 mph, gusting to 19 mph, in the evening, becoming southwest around 5 mph after midnight.
Friday
 
 Partly to mostly sunny. High 28°. UV index up to 8. Wind southwest around 11 mph, gusting to 23 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon.
Friday night
 
 Partly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 14°. Wind southwest around 9 mph, gusting to 21 mph, in the evening, becoming 5 mph after midnight.
Saturday
 
 Partly to mostly sunny in the morning, becoming mostly sunny in the afternoon. High 26°. UV index up to 8. Wind southwest around 9 mph, gusting to 22 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon.
Saturday night
 
 Fair to partly cloudy in the evening, becoming fair after midnight. Moderate fog after midnight. Low 12°. Wind west around 7 mph, gusting to 17 mph, in the evening, becoming 4 mph after midnight.
Sunday
 
 Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 22°. Wind north-northwest around 6 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 15°. Wind north-northwest around 7 mph.
Monday
 
 Partly cloudy in the morning, becoming mostly cloudy in the afternoon. High 26°. UV index up to 7. Wind north-northeast around 9 mph, gusting to 16 mph, in the morning, becoming southeast in the afternoon.
Monday night
 
 Cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 14°. Wind south around 3 mph in the evening, becoming north-northeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
 Partly cloudy in the morning, becoming sunny in the afternoon. High 26°. UV index up to 6. Wind north-northeast around 7 mph, gusting to 17 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.