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 02:00 pm
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Fog late
Fog late
Friday

Fog a.m.
Fog a.m.
Friday
night
Cloudy
Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Fog late
Fog late
Sunday

Cloudy
Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Sunny
Sunny
Monday
night
Clear
Clear
Tuesday

Mostly Sunny
Mostly Sunny
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Cloudy
Cloudy
Wednesday
night
Cloudy
Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Fog late
Fog late
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 21° Low: 10° High: 19° Low: 13° High: 20° Low: 15° High: 20° Low: 11° High: 22° Low: 9° High: 22° Low: 13° High: 20° Low: 13° High: 22° Low: 12° High: 23° Low: 10°
                                   
WSW
12-24
mph
Fresh breeze
WSW
7-20
mph
Fresh breeze
WSW
7-19→13-22
mph
Fresh breeze
WSW
13-21
mph
Fresh breeze
WSW
14-23
mph
Fresh breeze
WSW
10-20→6
mph
Fresh breeze
WSW
4
mph
Light breeze
WNW
3
mph
Light air
WNW
5
mph
Light breeze
WNW→N
4
mph
Light breeze
NNE
4
mph
Light breeze
SE
3
mph
Light air
SE→SW
2
mph
Light air
NNW
6
mph
Light breeze
NE→SSE
6
mph
Light breeze
SSE
3
mph
Light air
ESE
7-17
mph
Moderate breeze
ESE
4
mph
Light breeze

 

This afternoon
 
Partly to mostly cloudy. Breezy and mild. High 21°. Wind west-southwest around 12 mph, gusting to 24 mph.
Tonight
 
Mostly clear in the evening, becoming fair after midnight. Light to moderate fog after midnight. Low 10°. Wind west-southwest around 7 mph, gusting to 20 mph.
Friday
 
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. High 19°. Wind west-southwest around 7 mph, gusting to 19 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon.
Friday night
 
Cloudy. A slight chance of rain. Breezy. Low 13°. Wind west-southwest around 13 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 dense overcast in the afternoon. A slight chance of rain. 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
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Mild. Low 15°. Wind west-southwest around 10 mph, gusting to 20 mph, in the evening, becoming 6 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Dense overcast in the morning, becoming cloudy in the afternoon. High 20°. Wind west-southwest around 4 mph.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind west-northwest around 3 mph.
Monday
 
Sunny. Warm. High 22°. Wind west-northwest around 5 mph.
Monday night
 
Clear. Low 9°. Wind west-northwest around 4 mph in the evening, becoming north after midnight.
Tuesday
 
Sunny in the morning, becoming partly to mostly sunny in the afternoon. Mild. High 22°. Wind north-northeast around 4 mph.
Tuesday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 13°. Wind southeast around 3 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Cloudy. A slight chance of rain. High 20°. Wind southeast around 2 mph in the morning, becoming southwest in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Cloudy. A slight chance of rain. Low 13°. Wind north-northwest around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Mild. High 22°. Wind northeast around 6 mph in the morning, becoming south-southeast in the afternoon.
Thursday night
 
Mostly cloudy to cloudy. Low 12°. Wind south-southeast around 3 mph.
Friday
 
Partly cloudy in the morning, becoming sunny in the afternoon. Warm. High 23°. Wind east-southeast around 7 mph, gusting to 17 mph.
Friday night
 
Clear. Patchy light fog after midnight. Low 10°. Wind east-southeast around 4 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.