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, 09-Oct-2026 08:00 pm
 
Tonight

Mostly Clear
Mostly Clear
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Overcast
Overcast
Sunday
night
Overcast
Overcast
Monday

Chance rain
Chance rain
Monday
night
Cloudy
Cloudy
Tuesday

Cloudy
Cloudy
Tuesday
night
Fog
Fog
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Chance rain
Chance rain
Thursday
night
Fog
Fog
Friday

Fog a.m.
Fog a.m.
Friday
night
Clear
Clear
Saturday

Fog
Fog
Saturday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <2 mm. 2 mm. <2 mm. <2 mm. <2 mm. <5 mm. <2 mm.
Low: 9° High: 15° Low: 9° High: 15° Low: 13° High: 17° Low: 15° High: 19° Low: 9° High: 20° Low: 14° High: 21° Low: 9° High: 16° Low: 6° High: 14° Low: 7°
                                 
WSW
9-16
mph
Moderate breeze
WNW
11-20
mph
Fresh breeze
WNW
6-17
mph
Moderate breeze
WSW
5
mph
Light breeze
S
7-15→11-17
mph
Moderate breeze
S
10-16
mph
Moderate breeze
S
12-18
mph
Moderate breeze
SW→W
12-20
mph
Fresh breeze
W
4
mph
Light breeze
SW
6-18→12-21
mph
Fresh breeze
SW
9-17
mph
Moderate breeze
SW
15-27
mph
Strong breeze
NW
7-18
mph
Moderate breeze
NW
7-16
mph
Moderate breeze
NW
calm

Calm
S
calm→7
mph
Light breeze
S
3
mph
Light air

 

Tonight
 
Clear in the evening, becoming mostly clear after midnight. Low 9°. Wind west-southwest around 9 mph, gusting to 16 mph.
Saturday
 
Mostly cloudy to cloudy. A slight chance of rain. Breezy. High 15°. Wind west-northwest around 11 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 9°. Wind west-northwest around 6 mph, gusting to 17 mph.
Sunday
 
Dense overcast. A slight chance of rain in the afternoon. High 15°. Wind west-southwest around 5 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Dense overcast. A chance of rain. Low 13°. Wind south around 7 mph, gusting to 15 mph, in the evening, becoming 11 mph, gusting to 17 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday
 
Dense overcast. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 17°. Wind south around 10 mph, gusting to 16 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Monday night
 
Cloudy. A slight chance of rain. Breezy and mild. Low 15°. Wind south around 12 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Cloudy in the morning, becoming partly to mostly sunny in the afternoon. A slight chance of rain. Breezy and mild. High 19°. Wind southwest around 12 mph, gusting to 20 mph, in the morning, becoming west in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Mostly clear in the evening, becoming fair to partly cloudy after midnight. Patchy light fog. Low 9°. Wind west around 4 mph.
Wednesday
 
Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. Mild. High 20°. Wind southwest around 6 mph, gusting to 18 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain after midnight. Relatively mild. Low 14°. Wind southwest around 9 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Breezy and mild. High 21°. Wind southwest around 15 mph, gusting to 27 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Thursday night
 
Partly to mostly cloudy in the evening, becoming clear after midnight. Patchy light fog. A slight chance of rain. Low 9°. Wind northwest around 7 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Sunny. Patchy light fog in the morning. High 16°. Wind northwest around 7 mph, gusting to 16 mph.
Friday night
 
Fair in the evening, becoming clear after midnight. Low 6°. Wind northwest near calm.
Saturday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog. High 14°. Wind south near calm in the morning, becoming 7 mph in the afternoon.
Saturday night
 
Mostly cloudy in the evening, becoming mostly clear after midnight. Low 7°. Wind south 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.