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, 18-Sep-2026 02:00 am
 
Rest of
tonight
Partly Cloudy
Partly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Cloudy
Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Fog late
Fog late
Tuesday

Fog a.m.
Fog a.m.
Tuesday
night
Fair
Fair
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Sunny
Sunny
Friday
night
Clear
Clear
Saturday

Sunny
Sunny
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 10° High: 19° Low: 13° High: 20° Low: 13° High: 20° Low: 12° High: 24° Low: 9° High: 24° Low: 10° High: 22° Low: 10° High: 23° Low: 10° High: 25° Low: 10° High: 24°
                                   
SSW
5
mph
Light breeze
SSW
7-18→13-22
mph
Fresh breeze
SSW
12-21
mph
Fresh breeze
SW
14-23
mph
Fresh breeze
WSW
8-18→5
mph
Moderate breeze
WNW
6
mph
Light breeze
NW
2
mph
Light air
NW
3
mph
Light air
WSW→NNW
2
mph
Light air
ESE→S
3
mph
Light air
S→ESE
2
mph
Light air
ESE→S
4
mph
Light breeze
WSW→NNE
2
mph
Light air
NE→SSE
5
mph
Light breeze
SE
3
mph
Light air
SE
5→9-15
mph
Moderate breeze
SSE
4
mph
Light breeze
SW
6
mph
Light breeze

 

Rest of tonight
 
Fair to partly cloudy. Low 10°. Wind south-southwest around 5 mph.
Friday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 19°. Wind south-southwest around 7 mph, gusting to 18 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.
Friday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Breezy. Low 13°. Wind south-southwest around 12 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. Breezy. High 20°. Wind southwest around 14 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Cloudy. A slight chance of rain. Low 13°. 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
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 20°. Wind west-northwest around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 12°. Wind northwest around 2 mph.
Monday
 
Partly to mostly cloudy in the morning, becoming sunny in the afternoon. Warm. High 24°. Wind northwest around 3 mph.
Monday night
 
Clear. Patchy light fog after midnight. Low 9°. Wind west-southwest around 2 mph in the evening, becoming north-northwest after midnight.
Tuesday
 
Sunny. Patchy light fog in the morning. Warm. High 24°. Wind east-southeast around 3 mph in the morning, becoming south in the afternoon.
Tuesday night
 
Fair. Low 10°. Wind south around 2 mph in the evening, becoming east-southeast after midnight.
Wednesday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. Mild. High 22°. Wind east-southeast around 4 mph in the morning, becoming south in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 10°. Wind west-southwest around 2 mph in the evening, becoming north-northeast after midnight.
Thursday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. Warm. High 23°. Wind northeast around 5 mph in the morning, becoming south-southeast in the afternoon.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming clear after midnight. Low 10°. Wind southeast around 3 mph.
Friday
 
Sunny. Unusually warm. High 25°. Wind southeast around 5 mph in the morning, becoming 9 mph, gusting to 15 mph, in the afternoon.
Friday night
 
Clear. Low 10°. Wind south-southeast around 4 mph.
Saturday
 
Sunny. Unusually warm. High 24°. Wind southwest around 6 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.