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: Friday, 19-Jun-2026 10:00 am
 
This
afternoon
Mostly Clear
Mostly Clear
Tonight

Partly Cloudy
Partly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Sunny
Mostly Sunny
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Clear
Clear
Wednesday

Mostly Sunny
Mostly Sunny
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Chance rain
Chance rain
Friday
night
Thunder storm
Thunder storm
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. 2 mm. 5 mm. <2 mm. <2 mm.
High: 24° Low: 13° High: 25° Low: 12° High: 27° Low: 15° High: 29° Low: 15° High: 28° Low: 13° High: 30° Low: 17° High: 30° Low: 18° High: 29° Low: 19° High: 25° Low: 15°
                                   
SW
13-22
mph
Fresh breeze
SW
7-19
mph
Fresh breeze
SW
8-17
mph
Moderate breeze
WNW→N
4
mph
Light breeze
ENE
5
mph
Light breeze
ENE
5
mph
Light breeze
ENE→ESE
6→3
mph
Light breeze
WSW→ENE
calm

Calm
N→WNW
4
mph
Light breeze
WNW→NNW
4
mph
Light breeze
NNE→ESE
5
mph
Light breeze
ENE
5→9
mph
Gentle breeze
ENE
15-25
mph
Strong breeze
ENE
14-25
mph
Strong breeze
E
16-26
mph
Strong breeze
E
12-22→5
mph
Fresh breeze
WSW
10-21→13-22
mph
Fresh breeze
WSW
6-19
mph
Fresh breeze
UV: 7
 High 
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 
UV: 6
 High 

 

This afternoon
 
Mostly clear. High 24°. UV index up to 7. Wind southwest around 13 mph, gusting to 22 mph.
Tonight
 
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Low 13°. Wind southwest around 7 mph, gusting to 19 mph.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 25°. UV index up to 6. Wind southwest around 8 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Mostly cloudy in the evening, becoming fair after midnight. Low 12°. Wind west-northwest around 4 mph in the evening, becoming north after midnight.
Sunday
 
Sunny in the morning, becoming partly to mostly sunny in the afternoon. High 27°. UV index up to 6. Wind east-northeast around 5 mph.
Sunday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain. Low 15°. Wind east-northeast around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. High 29°. UV index up to 6. Wind east-northeast around 6 mph in the morning, becoming east-southeast around 3 mph in the afternoon.
Monday night
 
Partly cloudy. Low 15°. Wind west-southwest near calm in the evening, becoming east-northeast after midnight.
Tuesday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 28°. UV index up to 6. Wind north around 4 mph in the morning, becoming west-northwest in the afternoon.
Tuesday night
 
Clear. Low 13°. Wind west-northwest around 4 mph in the evening, becoming north-northwest after midnight.
Wednesday
 
Sunny in the morning, becoming partly to mostly sunny in the afternoon. High 30°. UV index up to 7. Wind north-northeast around 5 mph in the morning, becoming east-southeast in the afternoon.
Wednesday night
 
Fair in the evening, becoming mostly cloudy after midnight. Low 17°. Wind east-northeast around 5 mph in the evening, becoming 9 mph after midnight.
Thursday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 30°. UV index up to 7. Wind east-northeast around 15 mph, gusting to 25 mph.
Thursday night
 
Partly to mostly cloudy. Low 18°. Wind east-northeast around 14 mph, gusting to 25 mph.
Friday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain in the afternoon. High 29°. UV index up to 7. Wind east around 16 mph, gusting to 26 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Friday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Rain likely. Scattered thunderstorms likely. Low 19°. Wind east around 12 mph, gusting to 22 mph, in the evening, becoming 5 mph after midnight. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Saturday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 25°. UV index up to 6. Wind west-southwest around 10 mph, gusting to 21 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain after midnight. Low 15°. Wind west-southwest around 6 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.

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.