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, 24-Jun-2026 07:00 am
 
Today

Partly Cloudy
Partly Cloudy		 Tonight

Fog late
Fog late		 Thursday

Fog a.m.
Fog a.m.		 Thursday
night
Thunder storm
Thunder storm		 Friday

Mostly Sunny
Mostly Sunny		 Friday
night
Partly Cloudy
Partly Cloudy		 Saturday

Mostly Cloudy
Mostly Cloudy		 Saturday
night
Mostly Cloudy
Mostly Cloudy		 Sunday

Partly Cloudy
Partly Cloudy		 Sunday
night
Mostly Cloudy
Mostly Cloudy		 Monday

Partly Cloudy
Partly Cloudy		 Monday
night
Partly Cloudy
Partly Cloudy		 Tuesday

Mostly Cloudy
Mostly 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
<2 mm. <2 mm.
High: 34° Low: 19° High: 33° Low: 20° High: 30° Low: 16° High: 27° Low: 17° High: 26° Low: 12° High: 22° Low: 11° High: 24° Low: 13° High: 27° Low: 13° High: 24° Low: 13°
Heat: 36°   Heat: 35°                              
N
7-15
mph
Moderate breeze		 NE
7
mph
Light breeze		 ENE
12-20
mph
Fresh breeze		 ESE→N
7-18→calm
mph
Moderate breeze		 SW
9-19
mph
Fresh breeze		 WSW→SSW
5-16→calm
mph
Moderate breeze		 SSW
7-18→13-23
mph
Fresh breeze		 SSW
9-20
mph
Fresh breeze		 SSW
12-22
mph
Fresh breeze		 W
10-20→4
mph
Fresh breeze		 W
9-18
mph
Moderate breeze		 WNW→NNW
7-16
mph
Moderate breeze		 NNW
6
mph
Light breeze		 NNW→W
7-15→3
mph
Moderate breeze		 WSW
11-24→16-26
mph
Strong breeze		 WSW→WNW
9-22→6
mph
Fresh breeze		 WNW
7-17→10-21
mph
Fresh breeze		 WNW
11-21
mph
Fresh breeze
UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 5
 Medium 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 7
 High 		 UV: 6
 High 

 

Today
 
 Partly cloudy in the morning, becoming sunny in the afternoon. High 34°. Heat index up to 36°. UV index up to 7. Wind north around 7 mph, gusting to 15 mph.
Tonight
 
 Fair to partly cloudy. Patchy light fog after midnight. Low 19°. Wind northeast around 7 mph.
Thursday
 
 Sunny. Patchy light fog in the morning. High 33°. Heat index up to 35°. UV index up to 7. Wind east-northeast around 12 mph, gusting to 20 mph.
Thursday night
 
 Partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Scattered thunderstorms likely. Low 20°. Wind east-southeast around 7 mph, gusting to 18 mph, in the evening, becoming north near calm after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday
 
 Partly to mostly sunny in the morning, becoming sunny in the afternoon. High 30°. UV index up to 7. Wind southwest around 9 mph, gusting to 19 mph.
Friday night
 
 Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 16°. Wind west-southwest around 5 mph, gusting to 16 mph, in the evening, becoming south-southwest near calm after midnight.
Saturday
 
 Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. High 27°. UV index up to 5. Wind south-southwest around 7 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 23 mph, in the afternoon.
Saturday night
 
 Mostly clear in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain after midnight. Low 17°. Wind south-southwest around 9 mph, gusting to 20 mph. Precipitation mostly less than 2 mm.
Sunday
 
 Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 26°. UV index up to 6. Wind south-southwest around 12 mph, gusting to 22 mph.
Sunday night
 
 Partly to mostly cloudy in the evening, becoming mostly clear after midnight. Low 12°. Wind west around 10 mph, gusting to 20 mph, in the evening, becoming 4 mph after midnight.
Monday
 
 Partly cloudy in the morning, becoming mostly cloudy in the afternoon. High 22°. UV index up to 5. Wind west around 9 mph, gusting to 18 mph.
Monday night
 
 Partly cloudy in the evening, becoming clear after midnight. Low 11°. Wind west-northwest around 7 mph, gusting to 16 mph, in the evening, becoming north-northwest after midnight.
Tuesday
 
 Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 24°. UV index up to 5. Wind north-northwest around 6 mph.
Tuesday night
 
 Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Low 13°. Wind north-northwest around 7 mph, gusting to 15 mph, in the evening, becoming west around 3 mph after midnight.
Wednesday
 
 Sunny in the morning, becoming partly to mostly sunny in the afternoon. High 27°. UV index up to 7. Wind west-southwest around 11 mph, gusting to 24 mph, in the morning, becoming 16 mph, gusting to 26 mph, in the afternoon.
Wednesday night
 
 Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 13°. Wind west-southwest around 9 mph, gusting to 22 mph, in the evening, becoming west-northwest around 6 mph after midnight.
Thursday
 
 Partly cloudy in the morning, becoming mostly sunny in the afternoon. High 24°. UV index up to 6. Wind west-northwest around 7 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 21 mph, in the afternoon.
Thursday night
 
 Fair in the evening, becoming partly cloudy after midnight. Low 13°. Wind west-northwest around 11 mph, gusting to 21 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.