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 pm
 
Rest of
tonight
Fog
Fog
Saturday

Cloudy
Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Mostly Clear
Mostly Clear
Wednesday

Sunny
Sunny
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Sunny
Mostly Sunny
Friday
night
Fog late
Fog late
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Clear
Mostly Clear
<2 mm. <2 mm. <2 mm.
Low: 15° High: 21° Low: 13° High: 28° Low: 14° High: 29° Low: 14° High: 32° Low: 14° High: 33° Low: 17° High: 32° Low: 17° High: 34° Low: 16° High: 28° Low: 14°
                                 
SSW
5
mph
Light breeze
SSW
5→9-16
mph
Moderate breeze
SW→NE
2
mph
Light air
NE→SE
4
mph
Light breeze
NE
4
mph
Light breeze
NE→ESE
8-15
mph
Moderate breeze
E
5
mph
Light breeze
ENE→SE
6
mph
Light breeze
SE→E
3
mph
Light air
SE
7-16
mph
Moderate breeze
SE→ENE
4
mph
Light breeze
ENE
8-18→13-20
mph
Fresh breeze
ENE
12-17→8
mph
Moderate breeze
ESE→SSE
9-18
mph
Moderate breeze
SW
3
mph
Light air
WSW
7-16→12-23
mph
Fresh breeze
WSW
7-21
mph
Fresh breeze
UV: 6
 High 
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 
UV: 8
 Very High 
UV: 6
 High 

 

Rest of tonight
 
Mostly cloudy to cloudy. Patchy light fog. Low 15°. Wind south-southwest around 5 mph.
Saturday
 
Cloudy. A slight chance of rain. High 21°. Wind south-southwest around 5 mph in the morning, becoming 9 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Mostly cloudy in the evening, becoming fair to partly cloudy after midnight. A slight chance of rain. Low 13°. Wind southwest around 2 mph in the evening, becoming northeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 28°. UV index up to 6. Wind northeast around 4 mph in the morning, becoming southeast in the afternoon.
Sunday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 14°. Wind northeast around 4 mph.
Monday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 29°. UV index up to 7. Wind northeast around 8 mph, gusting to 15 mph, in the morning, becoming east-southeast in the afternoon.
Monday night
 
Partly to mostly cloudy in the evening, becoming fair after midnight. Low 14°. Wind east around 5 mph.
Tuesday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 32°. UV index up to 7. Wind east-northeast around 6 mph in the morning, becoming southeast in the afternoon.
Tuesday night
 
Mostly clear in the evening, becoming clear after midnight. Low 14°. Wind southeast around 3 mph in the evening, becoming east after midnight.
Wednesday
 
Sunny. High 33°. UV index up to 7. Wind southeast around 7 mph, gusting to 16 mph.
Wednesday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 17°. Wind southeast around 4 mph in the evening, becoming east-northeast after midnight.
Thursday
 
Partly cloudy. High 32°. UV index up to 7. Wind east-northeast around 8 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 20 mph, in the afternoon.
Thursday night
 
Partly cloudy in the evening, becoming clear after midnight. Low 17°. Wind east-northeast around 12 mph, gusting to 17 mph, in the evening, becoming 8 mph after midnight.
Friday
 
Mostly sunny. High 34°. UV index up to 8. Wind east-southeast around 9 mph, gusting to 18 mph, in the morning, becoming south-southeast in the afternoon.
Friday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Precipitation showery or intermittent. Low 16°. Wind southwest around 3 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Partly to mostly cloudy. High 28°. UV index up to 6. Wind west-southwest around 7 mph, gusting to 16 mph, in the morning, becoming 12 mph, gusting to 23 mph, in the afternoon.
Saturday night
 
Clear in the evening, becoming mostly clear after midnight. Low 14°. Wind west-southwest around 7 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.