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: Sunday, 14-Dec-2025 11:00 pm
 
Rest of
tonight
Cloudy
Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Chance rain
Chance rain
Tuesday

Cloudy
Cloudy
Tuesday
night
Fog late
Fog late
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Chance rain
Chance rain
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Chance rain
Chance rain
Friday
night
Fog late
Fog late
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Overcast
Overcast
Sunday
night
Cloudy
Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <5 mm. <2 mm. <2 mm. 5 mm. <2 mm. 2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 10° High: 12° Low: 9° High: 10° Low: 3° High: 8° Low: 6° High: 10° Low: 7° High: 8° Low: 3° High: 8° Low: 7° High: 10° Low: 6° High: 9° Low: 4°
                                 
S
14-21
mph
Fresh breeze
S
12-20
mph
Fresh breeze
S
11-20
mph
Fresh breeze
NNW
8-16
mph
Moderate breeze
NNW
3
mph
Light air
SSW
3→8
mph
Gentle breeze
SSW
13-20
mph
Fresh breeze
SSW
15-24→20-28
mph
Strong breeze
SW
14-25→5
mph
Strong breeze
WSW
4
mph
Light breeze
SW
3
mph
Light air
S
8-16
mph
Moderate breeze
SSE
7
mph
Light breeze
E
8
mph
Gentle breeze
ENE
11-16
mph
Moderate breeze
ENE
9
mph
Gentle breeze
ENE
10-17→13-20
mph
Fresh breeze

 

Rest of tonight
 
Cloudy. A slight chance of rain. Low 10°. Wind south around 14 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Partly to mostly cloudy. A slight chance of rain. High 12°. Wind south around 12 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Dense overcast. A slight chance of rain in the evening, then a chance of rain after midnight. Low 9°. Wind south around 11 mph, gusting to 20 mph. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.
Tuesday
 
Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 10°, but temperatures falling in the afternoon. Wind north-northwest around 8 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Mostly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 3°. Wind north-northwest around 3 mph.
Wednesday
 
Mostly cloudy. High 8°. Wind south-southwest around 3 mph in the morning, becoming 8 mph in the afternoon.
Wednesday night
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain. Low 6°, but temperatures rising after midnight. Wind south-southwest around 13 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Dense overcast. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 10°. Wind south-southwest around 15 mph, gusting to 24 mph, in the morning, becoming 20 mph, gusting to 28 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Thursday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 7°. Wind southwest around 14 mph, gusting to 25 mph, in the evening, becoming 5 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 8°. Wind west-southwest around 4 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Friday night
 
Clear in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 3°. Wind southwest around 3 mph.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 8°. Wind south around 8 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain after midnight. Low 7°. Wind south-southeast around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Dense overcast. A slight chance of rain. High 10°. Wind east around 8 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Dense overcast in the evening, becoming cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 6°. Wind east-northeast around 11 mph, gusting to 16 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. High 9°. Wind east-northeast around 9 mph.
Monday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 4°. Wind east-northeast around 10 mph, gusting to 17 mph, in the evening, becoming 13 mph, gusting to 20 mph, after midnight.

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.