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: Tuesday, 15-Sep-2026 07:00 am
 
Today

Fog a.m.
Fog a.m.
Tonight

Fog late
Fog late
Wednesday

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

Cloudy
Cloudy
Thursday
night
Fog late
Fog late
Friday

Fog a.m.
Fog a.m.
Friday
night
Overcast
Overcast
Saturday

Cloudy
Cloudy
Saturday
night
Fog late
Fog late
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Fog late
Fog late
Monday

Fog a.m.
Fog a.m.
Monday
night
Fog late
Fog late
Tuesday

Fog a.m.
Fog a.m.
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Cloudy
Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 22° Low: 12° High: 19° Low: 13° High: 20° Low: 10° High: 18° Low: 14° High: 19° Low: 12° High: 19° Low: 9° High: 23° Low: 10° High: 22° Low: 13° High: 20° Low: 11°
                                   
W
7-20→13-23
mph
Fresh breeze
W
8-20
mph
Fresh breeze
NW
8-18
mph
Moderate breeze
NW→WSW
9-17
mph
Moderate breeze
WSW
13-23
mph
Fresh breeze
WNW
8-20
mph
Fresh breeze
W
6→11-18
mph
Moderate breeze
SW
10-18
mph
Moderate breeze
SW
11-18
mph
Moderate breeze
W
8-16→4
mph
Moderate breeze
W
5
mph
Light breeze
W→NNW
3
mph
Light air
NNW
3
mph
Light air
NNE
2
mph
Light air
NE
4
mph
Light breeze
SSE
calm

Calm
SSE
2
mph
Light air
S→NNE
calm

Calm

 

Today
 
Mostly cloudy in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. Mild. High 22°. Wind west around 7 mph, gusting to 20 mph, in the morning, becoming 13 mph, gusting to 23 mph, in the afternoon.
Tonight
 
Clear. Patchy light fog after midnight. Low 12°. Wind west around 8 mph, gusting to 20 mph.
Wednesday
 
Partly to mostly sunny in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 19°. Wind northwest around 8 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Mostly cloudy to cloudy. A slight chance of rain after midnight. Low 13°. Wind northwest around 9 mph, gusting to 17 mph, in the evening, becoming west-southwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Cloudy in the morning, becoming sunny in the afternoon. A slight chance of rain. Breezy. High 20°. Wind west-southwest around 13 mph, gusting to 23 mph. Chance of precipitation 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 after midnight. Low 10°. Wind west-northwest around 8 mph, gusting to 20 mph.
Friday
 
Mostly cloudy to cloudy. Patchy light fog in the morning. A slight chance of rain. High 18°. Wind west around 6 mph in the morning, becoming 11 mph, gusting to 18 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Dense overcast. A slight chance of rain. Low 14°. Wind southwest around 10 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain. Breezy. High 19°. Wind southwest around 11 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 12°. Wind west around 8 mph, gusting to 16 mph, in the evening, becoming 4 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Mostly cloudy to cloudy. High 19°. Wind west around 5 mph.
Sunday night
 
Fair in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 9°. Wind west around 3 mph in the evening, becoming north-northwest after midnight.
Monday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. Warm. High 23°. Wind north-northwest around 3 mph.
Monday night
 
Clear. Patchy light fog after midnight. Low 10°. Wind north-northeast around 2 mph.
Tuesday
 
Sunny in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. Mild. High 22°. Wind northeast around 4 mph.
Tuesday night
 
Mostly cloudy to cloudy. A slight chance of rain after midnight. Low 13°. Wind south-southeast near calm. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Cloudy. A slight chance of rain. High 20°. Wind south-southeast around 2 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Cloudy in the evening, becoming partly cloudy after midnight. Low 11°. Wind south near calm in the evening, becoming north-northeast 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.