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: Wednesday, 21-Oct-2026 11:00 pm
 
Rest of
tonight
Rain likely
Rain likely
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Rain likely
Rain likely
Friday

Rain likely
Rain likely
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Rain likely
Rain likely
Saturday
night
Rain likely
Rain likely
Sunday

Sunny
Sunny
Sunday
night
Fog
Fog
Monday

Cloudy
Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Rain likely
Rain likely
Tuesday
night
Fog
Fog
Wednesday

Fog a.m.
Fog a.m.
Wednesday
night
Cloudy
Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Fog
Fog
10 mm. <2 mm. 50 mm. 30 mm. 20 mm. 15 mm. <2 mm. <2 mm. 5 mm. <2 mm. <2 mm.
Low: 8° High: 16° Low: 12° High: 13° Low: 8° High: 12° Low: 11° High: 14° Low: 9° High: 15° Low: 13° High: 15° Low: 9° High: 14° Low: 11° High: 15° Low: 9°
                                 
SW
13-21
mph
Fresh breeze
SW
9-19
mph
Fresh breeze
SE
12-25→19-28
mph
Strong breeze
NNW
21-34→25-37
mph
Near gale
NW
19-30→14-24
mph
Strong breeze
WSW
8-15→15-26
mph
Strong breeze
WSW
19-27
mph
Strong breeze
WSW
15-26
mph
Strong breeze
WSW
6-16
mph
Moderate breeze
SW
15-25
mph
Strong breeze
SW
14-20→17-24
mph
Fresh breeze
SW
20-28→14-23
mph
Strong breeze
WSW
11-18
mph
Moderate breeze
WSW
12-19
mph
Fresh breeze
SW
7
mph
Light breeze
SSW
6
mph
Light breeze
S
4
mph
Light breeze

 

Rest of tonight
 
Cloudy. Rain likely. Breezy. Low 8°. Wind southwest around 13 mph, gusting to 21 mph. Chance of precipitation 60 percent. Precipitation mostly around 10 mm.
Thursday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. Mild. High 16°. Wind southwest around 9 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. Rain very likely. Breezy. Low 12°. Wind southeast around 12 mph, gusting to 25 mph, in the evening, becoming 19 mph, gusting to 28 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly between 40 and 60 mm.
Friday
 
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. Rain likely in the morning, then a chance of rain in the afternoon. Windy. High 13°, but temperatures falling in the afternoon. Wind north-northwest around 21 mph, gusting to 34 mph, in the morning, becoming 25 mph, gusting to 37 mph, in the afternoon. Chance of precipitation 90 percent. Precipitation mostly around 30 mm.
Friday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Windy. Low 8°. Wind northwest around 19 mph, gusting to 30 mph, in the evening, becoming 14 mph, gusting to 24 mph, after midnight.
Saturday
 
Dense overcast. A chance of rain in the morning, then rain likely in the afternoon. Breezy. High 12°. Wind west-southwest around 8 mph, gusting to 15 mph, in the morning, becoming 15 mph, gusting to 26 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 20 mm.
Saturday night
 
Dense overcast. Rain likely in the evening, then a chance of rain after midnight. Windy. Low 11°, but temperatures rising after midnight. Wind west-southwest around 19 mph, gusting to 27 mph. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Sunday
 
Sunny. Breezy. High 14°. Wind west-southwest around 15 mph, gusting to 26 mph.
Sunday night
 
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog. Low 9°. Wind west-southwest around 6 mph, gusting to 16 mph.
Monday
 
Dense overcast in the morning, becoming cloudy in the afternoon. A chance of rain. Breezy. High 15°. Wind southwest around 15 mph, gusting to 25 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Breezy and relatively mild. Low 13°. Wind southwest around 14 mph, gusting to 20 mph, in the evening, becoming 17 mph, gusting to 24 mph, after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Rain likely. Windy. High 15°. Wind southwest around 20 mph, gusting to 28 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Tuesday night
 
Clear in the evening, becoming fair after midnight. Patchy light fog. Low 9°. Wind west-southwest around 11 mph, gusting to 18 mph.
Wednesday
 
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. Breezy. High 14°. Wind west-southwest around 12 mph, gusting to 19 mph.
Wednesday night
 
Cloudy. A slight chance of rain. Low 11°. Wind southwest around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 15°. Wind south-southwest around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog. Low 9°. Wind south around 4 mph.

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.