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, 15-Jun-2026 07:00 pm
 
Tonight

Fog late
Fog late		 Tuesday

Fog a.m.
Fog a.m.		 Tuesday
night
Fog late
Fog late		 Wednesday

Fog a.m.
Fog a.m.		 Wednesday
night
Fog late
Fog late		 Thursday

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

Partly Cloudy
Partly Cloudy		 Friday
night
Fog late
Fog late		 Saturday

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

Mostly Sunny
Mostly Sunny		 Sunday
night
Partly Cloudy
Partly Cloudy		 Monday

Mostly Cloudy
Mostly Cloudy		 Monday
night
Mostly Clear
Mostly Clear		 Tuesday

Sunny
Sunny		 Tuesday
night
Fog late
Fog late
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 13° High: 23° Low: 12° High: 22° Low: 13° High: 23° Low: 13° High: 29° Low: 12° High: 24° Low: 14° High: 31° Low: 13° High: 26° Low: 13° High: 28° Low: 12°
                                 
SW→W
5
mph
Light breeze		 W
7-16→10-18
mph
Moderate breeze		 WSW
7-16
mph
Moderate breeze		 SW
12-20
mph
Fresh breeze		 SW
7-18→4
mph
Moderate breeze		 SSW
7
mph
Light breeze		 SSW→E
2
mph
Light air		 S
3→9-18
mph
Moderate breeze		 SW
5-15
mph
Moderate breeze		 WSW
5
mph
Light breeze		 NW→NNE
3
mph
Light air		 ESE→S
8-18
mph
Moderate breeze		 SW→NW
4
mph
Light breeze		 NW
6→9-15
mph
Moderate breeze		 NW
8-15→5
mph
Moderate breeze		 N→WSW
4
mph
Light breeze		 WSW→NW
4→calm
mph
Light breeze
UV: 6
 High 		 UV: 5
 Medium 		 UV: 4
 Medium 		 UV: 7
 High 		 UV: 5
 Medium 		 UV: 7
 High 		 UV: 6
 High 		 UV: 8
 Very High 

 

Tonight
 
 Mostly cloudy to cloudy. Light to moderate fog after midnight. Low 13°. Wind southwest around 5 mph in the evening, becoming west after midnight.
Tuesday
 
 Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. High 23°. UV index up to 6. Wind west around 7 mph, gusting to 16 mph, in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon.
Tuesday night
 
 Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 12°. Wind west-southwest around 7 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
 Mostly cloudy. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 22°. UV index up to 5. Wind southwest around 12 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
 Partly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. Low 13°. Wind southwest around 7 mph, gusting to 18 mph, in the evening, becoming 4 mph after midnight.
Thursday
 
 Cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 23°. UV index up to 4. Wind south-southwest around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
 Fair in the evening, becoming mostly cloudy after midnight. Low 13°. Wind south-southwest around 2 mph in the evening, becoming east after midnight.
Friday
 
 Partly cloudy in the morning, becoming sunny in the afternoon. High 29°. UV index up to 7. Wind south around 3 mph in the morning, becoming 9 mph, gusting to 18 mph, in the afternoon.
Friday night
 
 Clear in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 12°. Wind southwest around 5 mph, gusting to 15 mph.
Saturday
 
 Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. High 24°. UV index up to 5. Wind west-southwest around 5 mph.
Saturday night
 
 Partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain after midnight. Low 14°. Wind northwest around 3 mph in the evening, becoming north-northeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
 Partly to mostly sunny in the morning, becoming sunny in the afternoon. High 31°. UV index up to 7. Wind east-southeast around 8 mph, gusting to 18 mph, in the morning, becoming south in the afternoon.
Sunday night
 
 Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 13°. Wind southwest around 4 mph in the evening, becoming northwest after midnight.
Monday
 
 Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 26°. UV index up to 6. Wind northwest around 6 mph in the morning, becoming 9 mph, gusting to 15 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
 Mostly clear in the evening, becoming clear after midnight. Low 13°. Wind northwest around 8 mph, gusting to 15 mph, in the evening, becoming 5 mph after midnight.
Tuesday
 
 Sunny. High 28°. UV index up to 8. Wind north around 4 mph in the morning, becoming west-southwest in the afternoon.
Tuesday night
 
 Mostly clear in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 12°. Wind west-southwest around 4 mph in the evening, becoming northwest near calm 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.