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: Saturday, 17-Oct-2026 07:00 pm
 
Tonight

Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Chance rain
Chance rain
Monday

Fog a.m.
Fog a.m.
Monday
night
Rain likely
Rain likely
Tuesday

Rain likely
Rain likely
Tuesday
night
Rain likely
Rain likely
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Rain likely
Rain likely
Friday

Chance rain
Chance rain
Friday
night
Thunder storm
Thunder storm
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Rain likely
Rain likely
Sunday
night
Fog
Fog
<2 mm. 5 mm. <2 mm. 10 mm. 15 mm. 15 mm. <2 mm. <2 mm. <2 mm. 30 mm. 2 mm. <5 mm. 10 mm. <2 mm.
Low: 8° High: 13° Low: 7° High: 14° Low: 9° High: 11° Low: 9° High: 14° Low: 8° High: 14° Low: 11° High: 14° Low: 8° High: 12° Low: 8° High: 11° Low: 10°
                                 
NNE
7
mph
Light breeze
NNE
12-21
mph
Fresh breeze
NNE
8-18
mph
Moderate breeze
ENE
8-15
mph
Moderate breeze
ENE
5
mph
Light breeze
ENE→SW
4
mph
Light breeze
SSW
7-17→13-21
mph
Fresh breeze
WSW
12-22
mph
Fresh breeze
WSW
7-17
mph
Moderate breeze
WSW
7-17→11-19
mph
Fresh breeze
SW
14-30→25-34
mph
Near gale
SW
20-30
mph
Strong breeze
SW→WNW
15-26
mph
Strong breeze
WNW
19-27
mph
Strong breeze
WNW
15-24→7-17
mph
Fresh breeze
SSE
3→8
mph
Gentle breeze
SSW
7
mph
Light breeze

 

Tonight
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 8°. Wind north-northeast around 7 mph.
Sunday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. Breezy. High 13°. Wind north-northeast around 12 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly cloudy to cloudy. Patchy light fog after midnight. A chance of rain. Low 7°. Wind north-northeast around 8 mph, gusting to 18 mph. Chance of precipitation 50 percent. Precipitation mostly around 5 mm.
Monday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 14°. Wind east-northeast around 8 mph, gusting to 15 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Dense overcast. Patchy light fog after midnight. A chance of rain in the evening, then rain likely after midnight. Low 9°. Wind east-northeast around 5 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Tuesday
 
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. High 11°. Wind east-northeast around 4 mph in the morning, becoming southwest in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Tuesday night
 
Partly cloudy in the evening, becoming dense overcast after midnight. Patchy light fog in the evening. A slight chance of rain in the evening, then rain likely after midnight. Low 9°, but temperatures rising after midnight. Wind south-southwest around 7 mph, gusting to 17 mph, in the evening, becoming 13 mph, gusting to 21 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Wednesday
 
Partly to mostly cloudy. A slight chance of rain. Breezy. High 14°. Wind west-southwest around 12 mph, gusting to 22 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain. Low 8°. Wind west-southwest around 7 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 14°. Wind west-southwest around 7 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 19 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. Rain very likely. Windy. Low 11°. Wind southwest around 14 mph, gusting to 30 mph, in the evening, becoming 25 mph, gusting to 34 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly around 30 mm.
Friday
 
Mostly cloudy. A chance of rain. Windy. High 14°. Wind southwest around 20 mph, gusting to 30 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Friday night
 
Cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Scattered thunderstorms likely. Breezy. Low 8°. Wind southwest around 15 mph, gusting to 26 mph, in the evening, becoming west-northwest after midnight. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.
Saturday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Windy. High 12°. Wind west-northwest around 19 mph, gusting to 27 mph.
Saturday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Breezy. Low 8°. Wind west-northwest around 15 mph, gusting to 24 mph, in the evening, becoming 7 mph, gusting to 17 mph, after midnight.
Sunday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain in the morning, then rain likely in the afternoon. High 11°. Wind south-southeast around 3 mph in the morning, becoming 8 mph in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Sunday night
 
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog in the evening. A slight chance of rain. Low 10°, but temperatures rising after midnight. Wind south-southwest around 7 mph. 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.