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: Saturday, 20-Jun-2026 02:00 am
 
Rest of
tonight
Mostly Cloudy
Mostly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Thunder storm
Thunder storm
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Clear
Clear
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Mostly Clear
Mostly Clear
Friday

Mostly Sunny
Mostly Sunny
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Thunder storm
Thunder storm
Saturday
night
Fog late
Fog late
Sunday

Thunder storm
Thunder storm
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 17° High: 24° Low: 13° High: 28° Low: 15° High: 28° Low: 16° High: 32° Low: 14° High: 30° Low: 18° High: 32° Low: 17° High: 33° Low: 18° High: 30° Low: 17° High: 25°
                                   
SSW
5
mph
Light breeze
SSW
8-18
mph
Moderate breeze
WSW→N
2
mph
Light air
NE→ESE
4
mph
Light breeze
ENE
5
mph
Light breeze
E
8
mph
Gentle breeze
ENE
5
mph
Light breeze
ESE
6
mph
Light breeze
ESE→NNE
2
mph
Light air
N→ENE
5
mph
Light breeze
E
6
mph
Light breeze
ENE
13-21
mph
Fresh breeze
ENE
13-21→10
mph
Fresh breeze
E
10-18
mph
Moderate breeze
ESE→SSE
2
mph
Light air
SW
3→6
mph
Light breeze
WNW
4
mph
Light breeze
NW→WSW
5
mph
Light breeze
UV: 6
 High 
UV: 6
 High 
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 
UV: 5
 Medium 

 

Rest of tonight
 
Mostly cloudy to cloudy. Low 17°. Wind south-southwest around 5 mph.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain. High 24°. Wind south-southwest around 8 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly to mostly cloudy in the evening, becoming fair after midnight. Low 13°. Wind west-southwest around 2 mph in the evening, becoming north after midnight.
Sunday
 
Partly to mostly sunny 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 east-southeast in the afternoon.
Sunday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 15°. Wind east-northeast around 5 mph.
Monday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the afternoon. Precipitation showery or intermittent. High 28°. UV index up to 6. Wind east around 8 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Scattered thundershowers possible. Low 16°. Wind east-northeast around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Partly cloudy in the morning, becoming sunny in the afternoon. High 32°. UV index up to 7. Wind east-southeast around 6 mph.
Tuesday night
 
Clear. Low 14°. Wind east-southeast around 2 mph in the evening, becoming north-northeast after midnight.
Wednesday
 
Sunny in the morning, becoming partly cloudy in the afternoon. High 30°. UV index up to 7. Wind north around 5 mph in the morning, becoming east-northeast in the afternoon.
Wednesday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 18°. Wind east around 6 mph.
Thursday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 32°. UV index up to 7. Wind east-northeast around 13 mph, gusting to 21 mph.
Thursday night
 
Clear in the evening, becoming mostly clear after midnight. Low 17°. Wind east-northeast around 13 mph, gusting to 21 mph, in the evening, becoming 10 mph after midnight.
Friday
 
Partly to mostly sunny. High 33°. UV index up to 7. Wind east around 10 mph, gusting to 18 mph.
Friday night
 
Partly to mostly cloudy. Low 18°. Wind east-southeast around 2 mph in the evening, becoming south-southeast after midnight.
Saturday
 
Partly to mostly cloudy. A slight chance of rain. Scattered thundershowers possible. High 30°. UV index up to 7. Wind southwest around 3 mph in the morning, becoming 6 mph in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Mostly clear in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. Low 17°. Wind west-northwest around 4 mph.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. Scattered thundershowers possible. High 25°. UV index up to 5. Wind northwest around 5 mph in the morning, becoming west-southwest in the afternoon. Chance of precipitation 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.