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, 11-Dec-2025 11:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Cloudy
Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Fog late
Fog late
Saturday

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

Partly Cloudy
Partly Cloudy
Sunday
night
Fog late
Fog late
Monday

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

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Fog
Fog
Wednesday

Chance rain
Chance rain
Wednesday
night
Rain likely
Rain likely
Thursday

Rain likely
Rain likely
Thursday
night
Rain likely
Rain likely
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <5 mm. 10 mm. 15 mm. 25 mm. <2 mm. <2 mm.
High: 11° Low: 9° High: 11° Low: 3° High: 10° Low: 7° High: 14° Low: 8° High: 12° Low: 9° High: 11° Low: 5° High: 10° Low: 9° High: 11° Low: 9° High: 12° Low: 8°
                                   
S
11-21
mph
Fresh breeze
S
9
mph
Gentle breeze
SSW→W
8-15
mph
Moderate breeze
W
3
mph
Light air
SW
4
mph
Light breeze
SW
7
mph
Light breeze
SW
7-16→10-19
mph
Fresh breeze
SSW
10-20
mph
Fresh breeze
SSW
11-18
mph
Moderate breeze
SSW
9-16
mph
Moderate breeze
W→NNW
8-20
mph
Fresh breeze
NW→WSW
3
mph
Light air
S
8-21→16-22
mph
Fresh breeze
SSW
16-23→9-22
mph
Fresh breeze
SW→SSE
3→13-25
mph
Strong breeze
SSE
24-33
mph
Near gale
SSW
22-33→17-26
mph
Near gale
SSW
12-20
mph
Fresh breeze

 

This afternoon
 
Mostly cloudy. High 11°. Wind south around 11 mph, gusting to 21 mph.
Tonight
 
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain. Low 9°, but temperatures rising after midnight. Wind south around 9 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 11°. Wind south-southwest around 8 mph, gusting to 15 mph, in the morning, becoming west in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Partly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 3°. Wind west around 3 mph.
Saturday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. High 10°. Wind southwest around 4 mph.
Saturday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 7°. Wind southwest around 7 mph.
Sunday
 
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the afternoon. High 14°. Wind 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. Patchy light fog after midnight. Low 8°. Wind south-southwest around 10 mph, gusting to 20 mph.
Monday
 
Cloudy. Patchy light fog in the morning. A slight chance of rain. High 12°. Wind south-southwest around 11 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain after midnight. Low 9°. Wind south-southwest around 9 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Dense overcast in the morning, becoming mostly cloudy in the afternoon. A chance of rain. High 11°. Wind west around 8 mph, gusting to 20 mph, in the morning, becoming north-northwest in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Clear in the evening, becoming mostly cloudy after midnight. Patchy light fog. Low 5°. Wind northwest around 3 mph in the evening, becoming west-southwest after midnight.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain in the afternoon. High 10°. Wind south around 8 mph, gusting to 21 mph, in the morning, becoming 16 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Dense overcast. Patchy light fog after midnight. Rain likely in the evening, then a chance of rain after midnight. Low 9°. Wind south-southwest around 16 mph, gusting to 23 mph, in the evening, becoming 9 mph, gusting to 22 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning. Rain likely in the afternoon. High 11°. Wind southwest around 3 mph in the morning, becoming south-southeast around 13 mph, gusting to 25 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between 10 and 20 mm.
Thursday night
 
Dense overcast in the evening, becoming cloudy after midnight. Rain likely in the evening, then a chance of rain after midnight. Low 9°, but temperatures rising after midnight. Wind south-southeast around 24 mph, gusting to 33 mph. Chance of precipitation 80 percent. Precipitation mostly between 20 and 30 mm.
Friday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 12°. Wind south-southwest around 22 mph, gusting to 33 mph, in the morning, becoming 17 mph, gusting to 26 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Partly cloudy in the evening, becoming fair after midnight. A slight chance of rain. Low 8°. Wind south-southwest around 12 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.

WXSIM forecast formatting script by Saratoga-Weather.org.

 
 
 
 
Forecast
 
Trends
             
 
 
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.