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, 12-Dec-2025 02:00 am
 
Rest of
tonight
Fog
Fog
Friday

Overcast
Overcast
Friday
night
Fog late
Fog late
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Cloudy
Cloudy
Tuesday

Rain likely
Rain likely
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Cloudy
Cloudy
Wednesday
night
Chance rain
Chance rain
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Cloudy
Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. 10 mm. <2 mm. <5 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 10° High: 12° Low: 5° High: 11° Low: 6° High: 13° Low: 9° High: 14° Low: 10° High: 12° Low: 8° High: 11° Low: 8° High: 12° Low: 10° High: 13° Low: 6° High: 11°
                                   
S
7-17
mph
Moderate breeze
S→WNW
7-15
mph
Moderate breeze
NW
3
mph
Light air
WSW
3
mph
Light air
WSW
5
mph
Light breeze
SSW
7-16→10-19
mph
Fresh breeze
SSW
11-18
mph
Moderate breeze
SSW
13-22
mph
Fresh breeze
S→NW
11-19→5-15
mph
Fresh breeze
NNW
5
mph
Light breeze
WNW→SW
2
mph
Light air
SW
8-21→16-25
mph
Strong breeze
SW
18-25→12-24
mph
Strong breeze
S
5-17→15-22
mph
Fresh breeze
SSE
16-26
mph
Strong breeze
SSE→SW
22-33
mph
Near gale
SW
11-21→8
mph
Fresh breeze
SW
11-23→19-26
mph
Strong breeze

 

Rest of tonight
 
Dense overcast. Patchy light fog. A slight chance of rain. Low 10°. Wind south around 7 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Dense overcast. A slight chance of rain. High 12°. Wind south around 7 mph, gusting to 15 mph, in the morning, becoming west-northwest 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 mostly clear after midnight. Patchy light fog after midnight. Low 5°. Wind northwest around 3 mph.
Saturday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. High 11°. Wind west-southwest around 3 mph.
Saturday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 6°. Wind west-southwest around 5 mph.
Sunday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the afternoon. High 13°. Wind south-southwest around 7 mph, gusting to 16 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Low 9°. Wind south-southwest around 11 mph, gusting to 18 mph.
Monday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 14°. Wind south-southwest around 13 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 10°. Wind south around 11 mph, gusting to 19 mph, in the evening, becoming northwest around 5 mph, gusting to 15 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Dense overcast in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning, then light to moderate fog in the afternoon. Rain likely in the morning, then a slight chance of rain in the afternoon. High 12°. Wind north-northwest around 5 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Tuesday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. Low 8°. Wind west-northwest around 2 mph in the evening, becoming southwest after midnight.
Wednesday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the afternoon. High 11°. Wind southwest around 8 mph, gusting to 21 mph, in the morning, becoming 16 mph, gusting to 25 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Dense overcast in the evening, becoming cloudy after midnight. A chance of rain. Low 8°. Wind southwest around 18 mph, gusting to 25 mph, in the evening, becoming 12 mph, gusting to 24 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Thursday
 
Mostly cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the afternoon. High 12°. Wind south around 5 mph, gusting to 17 mph, in the morning, becoming 15 mph, gusting to 22 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Dense overcast in the evening, becoming mostly cloudy after midnight. Low 10°. Wind south-southeast around 16 mph, gusting to 26 mph.
Friday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 13°. Wind south-southeast around 22 mph, gusting to 33 mph, in the morning, becoming southwest 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 mostly clear after midnight. A slight chance of rain. Low 6°. Wind southwest around 11 mph, gusting to 21 mph, in the evening, becoming 8 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Partly to mostly sunny in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 11°. Wind southwest around 11 mph, gusting to 23 mph, in the morning, becoming 19 mph, gusting to 26 mph, in the afternoon. Chance of precipitation 20 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.