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 02:00 pm
 
This
afternoon
Clear
Clear
Tonight

Fog
Fog
Saturday

Cloudy
Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Clear
Clear
Wednesday

Sunny
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

Partly Cloudy
Partly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm.
High: 26° Low: 15° High: 22° Low: 13° High: 27° Low: 16° High: 28° Low: 15° High: 30° Low: 13° High: 30° Low: 15° High: 28° Low: 17° High: 29° Low: 16° High: 31° Low: 16°
                                   
SSW
11-22
mph
Fresh breeze
SSW
7-19
mph
Fresh breeze
SSW
7
mph
Light breeze
SSW→NNE
2
mph
Light air
NNE→E
4
mph
Light breeze
E→NE
5
mph
Light breeze
NE
5
mph
Light breeze
SSE→ENE
2
mph
Light air
ENE→W
4
mph
Light breeze
W
calm

Calm
N
5
mph
Light breeze
N
8
mph
Gentle breeze
NE
11-20
mph
Fresh breeze
NE
12-20
mph
Fresh breeze
NE
15-26
mph
Strong breeze
ENE
14-24
mph
Fresh breeze
E
13-21
mph
Fresh breeze
ENE
7-16→4
mph
Moderate breeze
UV: 8
 Very High 
UV: 4
 Medium 
UV: 5
 Medium 
UV: 7
 High 
UV: 7
 High 
UV: 6
 High 
UV: 7
 High 
UV: 7
 High 

 

This afternoon
 
Clear. High 26°. UV index up to 8. Wind south-southwest around 11 mph, gusting to 22 mph.
Tonight
 
Fair to partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. Low 15°. Wind south-southwest around 7 mph, gusting to 19 mph.
Saturday
 
Cloudy. A slight chance of rain. High 22°. Wind south-southwest around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 13°. Wind south-southwest around 2 mph in the evening, becoming north-northeast after midnight.
Sunday
 
Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. High 27°. UV index up to 4. Wind north-northeast around 4 mph in the morning, becoming east in the afternoon.
Sunday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain after midnight. Low 16°. Wind east around 5 mph in the evening, becoming northeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. High 28°. UV index up to 5. Wind northeast around 5 mph.
Monday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 15°. Wind south-southeast around 2 mph in the evening, becoming east-northeast after midnight.
Tuesday
 
Partly cloudy. High 30°. UV index up to 7. Wind east-northeast around 4 mph in the morning, becoming west in the afternoon.
Tuesday night
 
Clear. Low 13°. Wind west near calm.
Wednesday
 
Sunny. High 30°. UV index up to 7. Wind north around 5 mph.
Wednesday night
 
Fair in the evening, becoming partly cloudy after midnight. Low 15°. Wind north around 8 mph.
Thursday
 
Mostly sunny in the morning, becoming partly cloudy in the afternoon. High 28°. UV index up to 6. Wind northeast around 11 mph, gusting to 20 mph.
Thursday night
 
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Low 17°. Wind northeast around 12 mph, gusting to 20 mph.
Friday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 29°. UV index up to 7. Wind northeast around 15 mph, gusting to 26 mph.
Friday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 16°. Wind east-northeast around 14 mph, gusting to 24 mph.
Saturday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 31°. UV index up to 7. Wind east around 13 mph, gusting to 21 mph.
Saturday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 16°. Wind east-northeast around 7 mph, gusting to 16 mph, in the evening, becoming 4 mph 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.