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: Saturday, 20-Jun-2026 11:00 am
 
This
afternoon
Cloudy
Cloudy		 Tonight

Fog late
Fog late		 Sunday

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

Mostly Cloudy
Mostly Cloudy		 Monday
night
Mostly Cloudy
Mostly Cloudy		 Tuesday

Mostly Cloudy
Mostly Cloudy		 Tuesday
night
Mostly Clear
Mostly Clear		 Wednesday

Mostly Cloudy
Mostly Cloudy		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Partly Cloudy
Partly Cloudy		 Thursday
night
Clear
Clear		 Friday

Sunny
Sunny		 Friday
night
Mostly Cloudy
Mostly Cloudy		 Saturday

Partly Cloudy
Partly Cloudy		 Saturday
night
Partly Cloudy
Partly Cloudy		 Sunday

Sunny
Sunny		 Sunday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm.
High: 22° Low: 13° High: 27° Low: 14° High: 27° Low: 17° High: 32° Low: 15° High: 30° Low: 17° High: 32° Low: 18° High: 35° Low: 17° High: 30° Low: 16° High: 27° Low: 15°
                                   
SW
9-19
mph
Fresh breeze		 NNW
4
mph
Light breeze		 NE→ESE
5
mph
Light breeze		 ENE
5
mph
Light breeze		 ENE
9-16
mph
Moderate breeze		 ENE
7
mph
Light breeze		 ESE
7-16
mph
Moderate breeze		 ESE→NNE
2
mph
Light air		 NNE
6
mph
Light breeze		 ENE
7
mph
Light breeze		 ENE
12-20
mph
Fresh breeze		 ENE
13-19→10
mph
Fresh breeze		 ESE→SSE
10-20
mph
Fresh breeze		 W
5
mph
Light breeze		 WNW
6
mph
Light breeze		 WNW
4
mph
Light breeze		 WSW
8-19→12-21
mph
Fresh breeze		 SW→NW
7-17→3
mph
Moderate breeze
UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 7
 High 		 UV: 5
 Medium 		 UV: 6
 High 		 UV: 7
 High 		 UV: 6
 High 		 UV: 7
 High 

 

This afternoon
 
 Cloudy. A chance of rain. High 22°. Wind southwest around 9 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tonight
 
 Partly to mostly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. A slight chance of rain. Low 13°. Wind north-northwest around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
 Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. High 27°. UV index up to 5. Wind northeast around 5 mph in the morning, becoming east-southeast in the afternoon.
Sunday night
 
 Fair in the evening, becoming partly cloudy after midnight. Low 14°. Wind east-northeast around 5 mph.
Monday
 
 Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. Precipitation showery or intermittent. High 27°. UV index up to 5. Wind east-northeast around 9 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
 Mostly cloudy. Low 17°. Wind east-northeast around 7 mph.
Tuesday
 
 Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 32°. UV index up to 7. Wind east-southeast around 7 mph, gusting to 16 mph.
Tuesday night
 
 Mostly clear. Low 15°. Wind east-southeast around 2 mph in the evening, becoming north-northeast after midnight.
Wednesday
 
 Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 30°. UV index up to 5. Wind north-northeast around 6 mph.
Wednesday night
 
 Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 17°. Wind east-northeast around 7 mph.
Thursday
 
 Partly cloudy. High 32°. UV index up to 6. Wind east-northeast around 12 mph, gusting to 20 mph.
Thursday night
 
 Clear. Low 18°. Wind east-northeast around 13 mph, gusting to 19 mph, in the evening, becoming 10 mph after midnight.
Friday
 
 Sunny. High 35°. UV index up to 7. Wind east-southeast around 10 mph, gusting to 20 mph, in the morning, becoming south-southeast in the afternoon.
Friday night
 
 Mostly clear in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain after midnight. Low 17°. Wind west around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
 Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. High 30°. UV index up to 6. Wind west-northwest around 6 mph.
Saturday night
 
 Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 16°. Wind west-northwest around 4 mph.
Sunday
 
 Sunny. High 27°. UV index up to 7. Wind west-southwest around 8 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon.
Sunday night
 
 Mostly clear in the evening, becoming mostly cloudy to cloudy after midnight. Low 15°. Wind southwest around 7 mph, gusting to 17 mph, in the evening, becoming northwest around 3 mph after midnight.

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.