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, 03-Oct-2026 06:00 pm
 
Tonight

Fog late
Fog late
Sunday

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

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

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Chance rain
Chance rain
Wednesday

Chance rain
Chance rain
Wednesday
night
Fog late
Fog late
Thursday

Fog a.m.
Fog a.m.
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Partly Cloudy
Partly 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
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <5 mm. <5 mm. <2 mm. <2 mm.
Low: 11° High: 20° Low: 10° High: 21° Low: 10° High: 19° Low: 13° High: 15° Low: 8° High: 15° Low: 12° High: 20° Low: 9° High: 17° Low: 8° High: 16° Low: 6°
                                 
NNE
calm

Calm
NNW→W
2
mph
Light air
W
2
mph
Light air
W
4
mph
Light breeze
W
calm

Calm
SSW
calm

Calm
N
3→9-15
mph
Moderate breeze
N
12-21
mph
Fresh breeze
N
8-16
mph
Moderate breeze
NW
7-16
mph
Moderate breeze
WSW
11-17
mph
Moderate breeze
WSW
14-23
mph
Fresh breeze
WSW→WNW
10-19→5
mph
Fresh breeze
WNW
5→9-17
mph
Moderate breeze
WNW
5
mph
Light breeze
NW
5
mph
Light breeze
N
2
mph
Light air

 

Tonight
 
Mostly cloudy to cloudy in the evening, becoming clear after midnight. Patchy light fog after midnight. A slight chance of rain. Low 11°. Wind north-northeast near calm. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. Mild. High 20°. Wind north-northwest around 2 mph in the morning, becoming west in the afternoon.
Sunday night
 
Fair to partly cloudy. Patchy light fog. Low 10°. Wind west around 2 mph.
Monday
 
Partly cloudy in the morning, becoming mostly sunny in the afternoon. Patchy light fog in the morning. Mild. High 21°. Wind west around 4 mph.
Monday night
 
Fair to partly cloudy. Low 10°. Wind west near calm.
Tuesday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. Mild. High 19°. Wind south-southwest near calm. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 13°. Wind north around 3 mph in the evening, becoming 9 mph, gusting to 15 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday
 
Dense overcast in the morning, becoming cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 15°. Wind north around 12 mph, gusting to 21 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Clear in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 8°. Wind north around 8 mph, gusting to 16 mph.
Thursday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. Light to moderate fog in the morning. High 15°. Wind northwest around 7 mph, gusting to 16 mph.
Thursday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. Low 12°. Wind west-southwest around 11 mph, gusting to 17 mph.
Friday
 
Partly cloudy. A slight chance of rain. Breezy and mild. High 20°. Wind west-southwest around 14 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 9°. Wind west-southwest around 10 mph, gusting to 19 mph, in the evening, becoming west-northwest around 5 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. High 17°. Wind west-northwest around 5 mph in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon.
Saturday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 8°. Wind west-northwest around 5 mph.
Sunday
 
Partly to mostly sunny in the morning, becoming cloudy in the afternoon. High 16°. Wind northwest around 5 mph.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming clear after midnight. Low 6°. Wind north around 2 mph.

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.