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 pm
 
Rest of
tonight
Fog
Fog		 Sunday

Mostly Cloudy
Mostly Cloudy		 Sunday
night
Partly Cloudy
Partly Cloudy		 Monday

Mostly Cloudy
Mostly Cloudy		 Monday
night
Thunder storm
Thunder storm		 Tuesday

Partly Cloudy
Partly Cloudy		 Tuesday
night
Partly Cloudy
Partly Cloudy		 Wednesday

Mostly Sunny
Mostly Sunny		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Partly Cloudy
Partly Cloudy		 Thursday
night
Partly Cloudy
Partly Cloudy		 Friday

Partly Cloudy
Partly Cloudy		 Friday
night
Partly Cloudy
Partly Cloudy		 Saturday

Mostly Cloudy
Mostly Cloudy		 Saturday
night
Fog late
Fog late		 Sunday

Mostly Sunny
Mostly Sunny		 Sunday
night
Fog late
Fog late
<2 mm. <2 mm. <2 mm.
Low: 14° High: 28° Low: 14° High: 30° Low: 16° High: 32° Low: 15° High: 32° Low: 17° High: 35° Low: 17° High: 30° Low: 15° High: 27° Low: 14° High: 27° Low: 12°
                                 
N
2
mph
Light air		 N→SE
3
mph
Light air		 E
5
mph
Light breeze		 E
8-16
mph
Moderate breeze		 E
6
mph
Light breeze		 SE
9-18
mph
Moderate breeze		 SE→NNW
2
mph
Light air		 NE
5
mph
Light breeze		 ENE
7
mph
Light breeze		 ENE→ESE
11-20→15-23
mph
Fresh breeze		 SE
13-22→7
mph
Fresh breeze		 W
8-20→12-21
mph
Fresh breeze		 W
6-20
mph
Fresh breeze		 SW
8-19→12-21
mph
Fresh breeze		 SSW
6-18
mph
Moderate breeze		 SW
11-22
mph
Fresh breeze		 WNW
7-18
mph
Moderate breeze
UV: 6
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 6
 High 		 UV: 7
 High 		 UV: 7
 High 

 

Rest of tonight
 
 Fair. Patchy light fog. Low 14°. Wind north around 2 mph.
Sunday
 
 Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 28°. UV index up to 6. Wind north around 3 mph in the morning, becoming southeast in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Partly cloudy in the evening, becoming clear after midnight. Low 14°. Wind east around 5 mph.
Monday
 
 Sunny in the morning, becoming mostly cloudy in the afternoon. High 30°. UV index up to 7. Wind east around 8 mph, gusting to 16 mph.
Monday night
 
 Mostly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain after midnight. Scattered thundershowers possible. Low 16°. Wind east around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
 Partly cloudy. A slight chance of rain. Precipitation showery or intermittent. High 32°. UV index up to 7. Wind southeast around 9 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
 Fair to partly cloudy in the evening, becoming fair after midnight. Low 15°. Wind southeast around 2 mph in the evening, becoming north-northwest after midnight.
Wednesday
 
 Sunny in the morning, becoming mostly sunny in the afternoon. High 32°. UV index up to 7. Wind northeast around 5 mph.
Wednesday night
 
 Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 17°. Wind east-northeast around 7 mph.
Thursday
 
 Partly cloudy in the morning, becoming sunny in the afternoon. High 35°. UV index up to 7. Wind east-northeast around 11 mph, gusting to 20 mph, in the morning, becoming east-southeast around 15 mph, gusting to 23 mph, in the afternoon.
Thursday night
 
 Partly cloudy. Low 17°. Wind southeast around 13 mph, gusting to 22 mph, in the evening, becoming 7 mph after midnight.
Friday
 
 Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 30°. UV index up to 6. Wind west around 8 mph, gusting to 20 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon.
Friday night
 
 Clear in the evening, becoming partly cloudy after midnight. Low 15°. Wind west around 6 mph, gusting to 20 mph.
Saturday
 
 Mostly cloudy in the morning, becoming sunny in the afternoon. High 27°. UV index up to 7. Wind southwest around 8 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon.
Saturday night
 
 Clear in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 14°. Wind south-southwest around 6 mph, gusting to 18 mph.
Sunday
 
 Mostly sunny in the morning, becoming sunny in the afternoon. High 27°. UV index up to 7. Wind southwest around 11 mph, gusting to 22 mph.
Sunday night
 
 Clear. Patchy light fog after midnight. Low 12°. Wind west-northwest around 7 mph, gusting to 18 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.

 
 
 
 
Forecast
 
Trends
             
 		  
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.