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: Thursday, 17-Sep-2026 11:00 pm
 
Rest of
tonight
Fog
Fog
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Clear
Clear
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Clear
Clear
<2 mm. <2 mm. <2 mm. <2 mm.
Low: 10° High: 19° Low: 12° High: 20° Low: 12° High: 19° Low: 11° High: 23° Low: 9° High: 23° Low: 12° High: 20° Low: 10° High: 21° Low: 13° High: 22° Low: 8°
                                 
W
5
mph
Light breeze
W
7-19→13-23
mph
Fresh breeze
W
12-21
mph
Fresh breeze
WSW
14-23
mph
Fresh breeze
WSW
8-18→5
mph
Moderate breeze
WNW
6
mph
Light breeze
NW
2
mph
Light air
NW
2→6
mph
Light breeze
NNW
3
mph
Light air
NNE
5
mph
Light breeze
E
3
mph
Light air
E→NE
3
mph
Light air
ENE
2
mph
Light air
NNE
7-16
mph
Moderate breeze
ENE
6
mph
Light breeze
ESE
6
mph
Light breeze
E
3
mph
Light air

 

Rest of tonight
 
Fair. Patchy light fog. Low 10°. Wind west around 5 mph.
Friday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 19°. Wind west around 7 mph, gusting to 19 mph, in the morning, becoming 13 mph, gusting to 23 mph, in the afternoon.
Friday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain after midnight. Breezy. Low 12°. Wind west around 12 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Mostly cloudy. A slight chance of rain in the afternoon. Breezy. High 20°. Wind west-southwest around 14 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Mostly cloudy to cloudy. A slight chance of rain. Low 12°. Wind west-southwest around 8 mph, gusting to 18 mph, in the evening, becoming 5 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 19°. Wind west-northwest around 6 mph.
Sunday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 11°. Wind northwest around 2 mph.
Monday
 
Mostly cloudy to cloudy in the morning, becoming mostly sunny in the afternoon. Warm. High 23°. Wind northwest around 2 mph in the morning, becoming 6 mph in the afternoon.
Monday night
 
Clear. Low 9°. Wind north-northwest around 3 mph.
Tuesday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 23°. Wind north-northeast around 5 mph.
Tuesday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Low 12°. Wind east around 3 mph.
Wednesday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 20°. Wind east around 3 mph in the morning, becoming northeast in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Cloudy in the evening, becoming partly cloudy after midnight. Low 10°. Wind east-northeast around 2 mph.
Thursday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Mild. High 21°. Wind north-northeast around 7 mph, gusting to 16 mph.
Thursday night
 
Mostly cloudy to cloudy. Low 13°. Wind east-northeast around 6 mph.
Friday
 
Mostly cloudy in the morning, becoming mostly sunny in the afternoon. Warm. High 22°. Wind east-southeast around 6 mph.
Friday night
 
Clear. Low 8°. Wind east around 3 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.