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, 01-Oct-2026 10:00 am
 
This
afternoon
Mostly Clear
Mostly Clear
Tonight

Mostly Cloudy
Mostly Cloudy
Friday

Cloudy
Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Fog
Fog
Tuesday

Fog a.m.
Fog a.m.
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Fog late
Fog late
Thursday

Fog a.m.
Fog a.m.
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 18° Low: 10° High: 18° Low: 13° High: 21° Low: 8° High: 18° Low: 12° High: 22° Low: 10° High: 17° Low: 10° High: 17° Low: 7° High: 15° Low: 9° High: 20° Low: 10°
                                   
WSW
9-18
mph
Moderate breeze
WSW
5
mph
Light breeze
SSW
7-17→11-18
mph
Moderate breeze
SSW
4
mph
Light breeze
SSW
5
mph
Light breeze
W→NW
2
mph
Light air
W
2→6
mph
Light breeze
W
4
mph
Light breeze
W
6
mph
Light breeze
WSW
3
mph
Light air
WSW
3→6
mph
Light breeze
WNW
3
mph
Light air
NNW
6→10-18
mph
Moderate breeze
N
8-16
mph
Moderate breeze
N
10-19
mph
Fresh breeze
NNW→WSW
5
mph
Light breeze
SW
12-21→16-24
mph
Fresh breeze
SW→WNW
13-21
mph
Fresh breeze

 

This afternoon
 
Mostly clear. High 18°. Wind west-southwest around 9 mph, gusting to 18 mph.
Tonight
 
Partly to mostly cloudy. Low 10°. Wind west-southwest around 5 mph.
Friday
 
Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 18°. Wind south-southwest around 7 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 18 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. Relatively mild. Low 13°. Wind south-southwest around 4 mph.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Mild. High 21°. Wind south-southwest around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly cloudy in the evening, becoming clear after midnight. Low 8°. Wind west around 2 mph in the evening, becoming northwest after midnight.
Sunday
 
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. High 18°. Wind west around 2 mph in the morning, becoming 6 mph in the afternoon.
Sunday night
 
Mostly cloudy to cloudy. Low 12°. Wind west around 4 mph.
Monday
 
Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the afternoon. Mild. High 22°. Wind west around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog. Low 10°. Wind west-southwest around 3 mph.
Tuesday
 
Cloudy. Patchy light fog in the morning. High 17°. Wind west-southwest around 3 mph in the morning, becoming 6 mph in the afternoon.
Tuesday night
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 10°. Wind west-northwest around 3 mph.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 17°. Wind north-northwest around 6 mph in the morning, becoming 10 mph, gusting to 18 mph, 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 clear after midnight. Patchy light fog after midnight. Low 7°. Wind north around 8 mph, gusting to 16 mph.
Thursday
 
Partly to mostly sunny. Patchy light fog in the morning. High 15°. Wind north around 10 mph, gusting to 19 mph.
Thursday night
 
Partly cloudy in the evening, becoming cloudy after midnight. Low 9°. Wind north-northwest around 5 mph in the evening, becoming west-southwest after midnight.
Friday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Breezy and mild. High 20°. Wind southwest around 12 mph, gusting to 21 mph, in the morning, becoming 16 mph, gusting to 24 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain. Breezy. Low 10°. Wind southwest around 13 mph, gusting to 21 mph, in the evening, becoming west-northwest after midnight. Chance of precipitation 30 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.