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, 24-Oct-2025 11:00 pm
 
Rest of
tonight
Mostly Cloudy
Mostly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Fog late
Fog late
Sunday

Fog a.m.
Fog a.m.
Sunday
night
Cloudy
Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Cloudy
Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Cloudy
Cloudy
Wednesday
night
Overcast
Overcast
Thursday

Rain likely
Rain likely
Thursday
night
Thunder storm
Thunder storm
Friday

Thunder storm
Thunder storm
Friday
night
Chance rain
Chance rain
Saturday

Rain likely
Rain likely
Saturday
night
Rain likely
Rain likely
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. 7 mm. 30 mm. 7 mm. <5 mm. 60+ mm. 7 mm.
Low: 9° High: 13° Low: 6° High: 10° Low: 9° High: 14° Low: 8° High: 15° Low: 10° High: 14° Low: 12° High: 14° Low: 12° High: 14° Low: 10° High: 13° Low: 10°
                                 
WNW
10-16
mph
Moderate breeze
WNW
10-20
mph
Fresh breeze
WNW
10-18
mph
Moderate breeze
WNW
12-21
mph
Fresh breeze
W
15-23
mph
Fresh breeze
W
18-25→14-24
mph
Strong breeze
WSW
6-16
mph
Moderate breeze
SW
12-20
mph
Fresh breeze
SW
9-17→5
mph
Moderate breeze
SSW
3→6
mph
Light breeze
SE
5
mph
Light breeze
SSE
3
mph
Light air
ENE→SE
3→11-20
mph
Fresh breeze
SSW
10-19→14-22
mph
Fresh breeze
SW
13-22→6-16
mph
Fresh breeze
S
9-18→15-24
mph
Fresh breeze
SW
11-20
mph
Fresh breeze

 

Rest of tonight
 
Mostly cloudy. A slight chance of rain. Low 9°. Wind west-northwest around 10 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Partly to mostly cloudy. A slight chance of rain. High 13°. Wind west-northwest around 10 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. A chance of rain. Low 6°. Wind west-northwest around 10 mph, gusting to 18 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday
 
Mostly cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 10°. Wind west-northwest around 12 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Dense overcast in the evening, becoming cloudy after midnight. A slight chance of rain. Low 9°, but temperatures rising after midnight. Wind west around 15 mph, gusting to 23 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 14°. Wind west around 18 mph, gusting to 25 mph, in the morning, becoming 14 mph, gusting to 24 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Fair in the evening, becoming cloudy after midnight. A slight chance of rain after midnight. Low 8°. Wind west-southwest around 6 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 15°. Wind southwest around 12 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 10°. Wind southwest around 9 mph, gusting to 17 mph, in the evening, becoming 5 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain. High 14°. Wind south-southwest around 3 mph in the morning, becoming 6 mph in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Dense overcast. A slight chance of rain. Low 12°. Wind southeast around 5 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Dense overcast. Patchy light fog in the afternoon. A slight chance of rain in the morning, then rain likely in the afternoon. High 14°. Wind south-southeast around 3 mph. Chance of precipitation 80 percent. Precipitation mostly between 5 and 10 mm.
Thursday night
 
Dense overcast. Patchy light fog. Rain. Scattered thundershowers possible. Low 12°, but temperatures rising after midnight. Wind east-northeast around 3 mph in the evening, becoming southeast around 11 mph, gusting to 20 mph, after midnight. Chance of precipitation 90 percent. Precipitation mostly around 30 mm.
Friday
 
Dense overcast in the morning, becoming cloudy in the afternoon. Patchy light fog. Rain likely in the morning, then a chance of rain in the afternoon. Scattered thundershowers possible. High 14°. Wind south-southwest around 10 mph, gusting to 19 mph, in the morning, becoming 14 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 5 and 10 mm.
Friday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A chance of rain. Low 10°. Wind southwest around 13 mph, gusting to 22 mph, in the evening, becoming 6 mph, gusting to 16 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday
 
Dense overcast. Patchy light fog in the morning. Rain very likely. Precipitation showery or intermittent. High 13°. Wind south around 9 mph, gusting to 18 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 90 percent. Precipitation mostly over 60 mm.
Saturday night
 
Dense overcast in the evening, becoming mostly cloudy after midnight. Patchy light fog. A chance of rain in the evening, then rain likely after midnight. Low 10°. Wind southwest around 11 mph, gusting to 20 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 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.