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: Monday, 08-Dec-2025 08:00 pm
 
Tonight

Rain likely
Rain likely
Tuesday

Overcast
Overcast
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Clear
Clear
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Chance rain
Chance rain
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Cloudy
Cloudy
Saturday

Cloudy
Cloudy
Saturday
night
Fog
Fog
Sunday

Overcast
Overcast
Sunday
night
Rain likely
Rain likely
Monday

Rain likely
Rain likely
Monday
night
Chance rain
Chance rain
Tuesday

Cloudy
Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
15 mm. <2 mm. <2 mm. <2 mm. 2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. 15 mm. 40 mm. 2 mm. <2 mm.
Low: 11° High: 13° Low: 9° High: 12° Low: 4° High: 11° Low: 10° High: 13° Low: 9° High: 11° Low: 6° High: 12° Low: 11° High: 12° Low: 10° High: 11° Low: 6°
                                 
S
12-22→17-25
mph
Strong breeze
S
19-26→22-31
mph
Strong breeze
SW
11-25
mph
Strong breeze
SW
10-16→7-16
mph
Moderate breeze
SW
4
mph
Light breeze
S
5
mph
Light breeze
S
9-17
mph
Moderate breeze
SSW→WSW
10-17→4
mph
Moderate breeze
SSW
2
mph
Light air
SW
4
mph
Light breeze
SSW
4
mph
Light breeze
S
11-20→16-22
mph
Fresh breeze
S
15-24
mph
Fresh breeze
S
13-21→16-24
mph
Fresh breeze
S
17-24→8-15
mph
Fresh breeze
NW
5
mph
Light breeze
NW→SW
3
mph
Light air

 

Tonight
 
Dense overcast. Patchy light fog in the evening. A chance of rain in the evening, then rain likely after midnight. Low 11°. Wind south around 12 mph, gusting to 22 mph, in the evening, becoming 17 mph, gusting to 25 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Tuesday
 
Dense overcast. A chance of rain. High 13°. Wind south around 19 mph, gusting to 26 mph, in the morning, becoming 22 mph, gusting to 31 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 9°. Wind southwest around 11 mph, gusting to 25 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 12°. Wind southwest around 10 mph, gusting to 16 mph, in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon.
Wednesday night
 
Clear. Low 4°. Wind southwest around 4 mph.
Thursday
 
Partly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 11°. Wind south around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Dense overcast. A chance of rain in the evening, then a slight chance of rain after midnight. Low 10°, but temperatures rising after midnight. Wind south around 9 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Friday
 
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 13°, but temperatures falling in the afternoon. Wind south-southwest around 10 mph, gusting to 17 mph, in the morning, becoming west-southwest around 4 mph in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Cloudy. A slight chance of rain. Low 9°. Wind south-southwest around 2 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Cloudy in the morning, becoming mostly sunny in the afternoon. A slight chance of rain. High 11°. Wind southwest around 4 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly to mostly cloudy in the evening, becoming dense overcast after midnight. Patchy light fog. A slight chance of rain after midnight. Low 6°, but temperatures rising after midnight. Wind south-southwest around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Dense overcast. A slight chance of rain. High 12°. Wind south around 11 mph, gusting to 20 mph, in the morning, becoming 16 mph, gusting to 22 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Dense overcast. A chance of rain in the evening, then rain likely after midnight. Low 11°. Wind south around 15 mph, gusting to 24 mph. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Monday
 
Dense overcast. Rain very likely. High 12°, but temperatures falling in the afternoon. Wind south around 13 mph, gusting to 21 mph, in the morning, becoming 16 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 30 and 50 mm.
Monday night
 
Dense overcast. A chance of rain in the evening, then a slight chance of rain after midnight. Low 10°. Wind south around 17 mph, gusting to 24 mph, in the evening, becoming 8 mph, gusting to 15 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Tuesday
 
Cloudy in the morning, becoming partly to mostly sunny in the afternoon. A slight chance of rain. High 11°. Wind northwest around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 6°. Wind northwest around 3 mph in the evening, becoming southwest 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.