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: Sunday, 06-Sep-2026 04:00 pm
 
Tonight

Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Chance rain
Chance rain
Tuesday

Chance rain
Chance rain
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Fog late
Fog late
Saturday

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

Cloudy
Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Fog late
Fog late
<2 mm. <2 mm. 5 mm. <5 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 15° High: 21° Low: 14° High: 18° Low: 10° High: 18° Low: 11° High: 20° Low: 14° High: 22° Low: 10° High: 25° Low: 17° High: 25° Low: 13° High: 21° Low: 10°
                                 
S→SW
4
mph
Light breeze
WSW
9-18
mph
Moderate breeze
WSW
6→9-18
mph
Moderate breeze
W
13-24
mph
Fresh breeze
WNW
11-22
mph
Fresh breeze
WNW
10-18
mph
Moderate breeze
W
5
mph
Light breeze
WSW
7-19→12-20
mph
Fresh breeze
WSW
9-18
mph
Moderate breeze
WSW
8-16
mph
Moderate breeze
W
2
mph
Light air
SW
7-17→11-19
mph
Fresh breeze
SW
5
mph
Light breeze
SW
7-18→12-21
mph
Fresh breeze
SSW
6-17
mph
Moderate breeze
SW→W
11-20
mph
Fresh breeze
W
7-17→3
mph
Moderate breeze

 

Tonight
 
Partly to mostly cloudy. A slight chance of rain. Low 15°. Wind south around 4 mph in the evening, becoming southwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 21°. Wind west-southwest around 9 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A chance of rain after midnight. Low 14°. Wind west-southwest around 6 mph in the evening, becoming 9 mph, gusting to 18 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly around 5 mm.
Tuesday
 
Dense overcast in the morning, becoming partly to mostly sunny in the afternoon. A chance of rain. Breezy. High 18°. Wind west around 13 mph, gusting to 24 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
Clear in the evening, becoming fair to partly cloudy after midnight. Breezy. Low 10°. Wind west-northwest around 11 mph, gusting to 22 mph.
Wednesday
 
Cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 18°. Wind west-northwest around 10 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Mostly cloudy. Low 11°. Wind west around 5 mph.
Thursday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 20°. Wind west-southwest around 7 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 20 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 to cloudy after midnight. A slight chance of rain. Low 14°. Wind west-southwest around 9 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 22°. Wind west-southwest around 8 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 10°. Wind west around 2 mph.
Saturday
 
Partly cloudy. Patchy light fog in the morning. Warm. High 25°. Wind southwest around 7 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon.
Saturday night
 
Mostly cloudy to cloudy. A slight chance of rain. Mild. Low 17°. Wind southwest around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy. A slight chance of rain. Warm. High 25°. Wind southwest around 7 mph, gusting to 18 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. A slight chance of rain. Low 13°. Wind south-southwest around 6 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. Breezy. High 21°. Wind southwest around 11 mph, gusting to 20 mph, in the morning, becoming west in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Clear in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 10°. Wind west around 7 mph, gusting to 17 mph, in the evening, becoming 3 mph after midnight.

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.