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, 29-Sep-2026 08:00 am
 
Today

Fog a.m.
Fog a.m.
Tonight

Chance rain
Chance rain
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Sunny
Sunny
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Mostly Sunny
Mostly Sunny
Saturday
night
Fog late
Fog late
Sunday

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

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

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Fog late
Fog late
Wednesday

Fog a.m.
Fog a.m.
Wednesday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 26° Low: 19° High: 22° Low: 14° High: 21° Low: 11° High: 20° Low: 10° High: 21° Low: 9° High: 20° Low: 10° High: 21° Low: 11° High: 19° Low: 9° High: 17° Low: 9°
                                   
ESE
9-21→12-22
mph
Fresh breeze
ESE→SSE
9-19
mph
Fresh breeze
SW
12-22
mph
Fresh breeze
SW
4
mph
Light breeze
SW
5-15→8-16
mph
Moderate breeze
SW
3
mph
Light air
SSW
4-15→8-17
mph
Moderate breeze
SSW
2
mph
Light air
SW
2
mph
Light air
SW
2
mph
Light air
SW
2→6
mph
Light breeze
WSW
2
mph
Light air
W
4→9-17
mph
Moderate breeze
WSW
6
mph
Light breeze
NW
9-19
mph
Fresh breeze
NNW→W
5-15
mph
Moderate breeze
W
7-16
mph
Moderate breeze
W
6
mph
Light breeze

 

Today
 
Partly to mostly cloudy. Patchy light fog in the morning. A chance of rain in the afternoon. Exceptionally hot. High 26°. Wind east-southeast around 9 mph, gusting to 21 mph, in the morning, becoming 12 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tonight
 
Cloudy in the evening, becoming dense overcast after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Unusually warm. Low 19°. Wind east-southeast around 9 mph, gusting to 19 mph, in the evening, becoming south-southeast after midnight. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A slight chance of rain. Breezy and mild. High 22°. Wind southwest around 12 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Mild. Low 14°. Wind southwest around 4 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Sunny. Mild. High 21°. Wind southwest around 5 mph, gusting to 15 mph, in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon.
Thursday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind southwest around 3 mph.
Friday
 
Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Mild. High 20°. Wind south-southwest around 4 mph, gusting to 15 mph, in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon.
Friday night
 
Mostly clear in the evening, becoming partly to mostly cloudy after midnight. Low 10°. Wind south-southwest around 2 mph.
Saturday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Mild. High 21°. Wind southwest around 2 mph.
Saturday night
 
Clear. Patchy light fog after midnight. Low 9°. Wind southwest around 2 mph.
Sunday
 
Mostly sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. Mild. High 20°. Wind southwest around 2 mph in the morning, becoming 6 mph in the afternoon.
Sunday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog. Low 10°. Wind west-southwest around 2 mph.
Monday
 
Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. Mild. High 21°. Wind west around 4 mph in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon.
Monday night
 
Clear in the evening, becoming partly to mostly cloudy after midnight. Light to moderate fog. Low 11°. Wind west-southwest around 6 mph.
Tuesday
 
Dense overcast in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. Mild. High 19°. Wind northwest around 9 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 9°. Wind north-northwest around 5 mph, gusting to 15 mph, in the evening, becoming west after midnight.
Wednesday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. High 17°. Wind west around 7 mph, gusting to 16 mph.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 9°. Wind west around 6 mph. Chance of precipitation less than 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.