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: Wednesday, 17-Jun-2026 08:00 pm
 
Tonight

Fog late
Fog late		 Thursday

Fog a.m.
Fog a.m.		 Thursday
night
Fog late
Fog late		 Friday

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

Mostly Cloudy
Mostly Cloudy		 Saturday
night
Mostly Cloudy
Mostly Cloudy		 Sunday

Mostly Cloudy
Mostly Cloudy		 Sunday
night
Mostly Cloudy
Mostly Cloudy		 Monday

Mostly Sunny
Mostly Sunny		 Monday
night
Mostly Cloudy
Mostly Cloudy		 Tuesday

Mostly Sunny
Mostly Sunny		 Tuesday
night
Clear
Clear		 Wednesday

Sunny
Sunny		 Wednesday
night
Clear
Clear		 Thursday

Sunny
Sunny		 Thursday
night
Clear
Clear
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 14° High: 25° Low: 12° High: 26° Low: 14° High: 23° Low: 12° High: 25° Low: 15° High: 27° Low: 15° High: 27° Low: 12° High: 27° Low: 12° High: 27° Low: 12°
                                 
SSW
5
mph
Light breeze		 SSW
9-18
mph
Moderate breeze		 SSW
3-15
mph
Moderate breeze		 SSW
6-18→11-20
mph
Fresh breeze		 SSW
6-17
mph
Moderate breeze		 SW→W
8-16
mph
Moderate breeze		 NW
4
mph
Light breeze		 N
5
mph
Light breeze		 NNE
6
mph
Light breeze		 NE
8-17
mph
Moderate breeze		 NE
4
mph
Light breeze		 ENE
5-15
mph
Moderate breeze		 SSE→ENE
3
mph
Light air		 ENE
8-17
mph
Moderate breeze		 ENE
8-16
mph
Moderate breeze		 ENE
9-17
mph
Moderate breeze		 ENE
7-16
mph
Moderate breeze
UV: 6
 High 		 UV: 7
 High 		 UV: 4
 Medium 		 UV: 5
 Medium 		 UV: 7
 High 		 UV: 8
 Very High 		 UV: 8
 Very High 		 UV: 8
 Very High 

 

Tonight
 
 Partly cloudy in the evening, becoming cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. A slight chance of rain. Low 14°. Wind south-southwest around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
 Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 25°. UV index up to 6. Wind south-southwest around 9 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
 Clear. Patchy light fog after midnight. Low 12°. Wind south-southwest around 3 mph, gusting to 15 mph.
Friday
 
 Sunny. Patchy light fog in the morning. High 26°. UV index up to 7. Wind south-southwest around 6 mph, gusting to 18 mph, in the morning, becoming 11 mph, gusting to 20 mph, in the afternoon.
Friday night
 
 Mostly clear in the evening, becoming mostly cloudy after midnight. Low 14°. Wind south-southwest around 6 mph, gusting to 17 mph.
Saturday
 
 Mostly cloudy to cloudy. A slight chance of rain. High 23°. UV index up to 4. Wind southwest around 8 mph, gusting to 16 mph, in the morning, becoming west in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
 Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind northwest around 4 mph.
Sunday
 
 Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the afternoon. High 25°. UV index up to 5. Wind north around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 15°. Wind north-northeast around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
 Sunny in the morning, becoming partly to mostly sunny in the afternoon. High 27°. UV index up to 7. Wind northeast around 8 mph, gusting to 17 mph.
Monday night
 
 Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 15°. Wind northeast around 4 mph.
Tuesday
 
 Partly to mostly sunny in the morning, becoming sunny in the afternoon. High 27°. UV index up to 8. Wind east-northeast around 5 mph, gusting to 15 mph.
Tuesday night
 
 Clear. Low 12°. Wind south-southeast around 3 mph in the evening, becoming east-northeast after midnight.
Wednesday
 
 Sunny. High 27°. UV index up to 8. Wind east-northeast around 8 mph, gusting to 17 mph.
Wednesday night
 
 Clear. Low 12°. Wind east-northeast around 8 mph, gusting to 16 mph.
Thursday
 
 Sunny. High 27°. UV index up to 8. Wind east-northeast around 9 mph, gusting to 17 mph.
Thursday night
 
 Fair in the evening, becoming clear after midnight. Low 12°. Wind east-northeast around 7 mph, gusting to 16 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.