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: Thursday, 10-Sep-2026 05:00 pm
 
Tonight

Fog late
Fog late
Friday

Fog a.m.
Fog a.m.
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Chance rain
Chance rain
Sunday

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

Mostly Cloudy
Mostly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Chance rain
Chance rain
Tuesday
night
Fog late
Fog late
Wednesday

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

Partly Cloudy
Partly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Rain likely
Rain likely
<2 mm. <2 mm. 5 mm. <2 mm. <2 mm. <2 mm. <5 mm. <2 mm. <2 mm. <2 mm. <2 mm. 15 mm.
Low: 12° High: 21° Low: 10° High: 21° Low: 15° High: 20° Low: 13° High: 22° Low: 14° High: 22° Low: 12° High: 18° Low: 12° High: 19° Low: 10° High: 20° Low: 14°
                                 
SW
10-18→7-15
mph
Moderate breeze
W
5
mph
Light breeze
W
4
mph
Light breeze
W
7-17→12-20
mph
Fresh breeze
WSW
8-17
mph
Moderate breeze
W
9-18
mph
Moderate breeze
WNW
4
mph
Light breeze
W→SW
4→8
mph
Gentle breeze
SW→S
5
mph
Light breeze
S→W
9-18
mph
Moderate breeze
W
10-18
mph
Moderate breeze
NNW
9-17
mph
Moderate breeze
NNW
4
mph
Light breeze
WNW
5
mph
Light breeze
WNW
4
mph
Light breeze
WSW
7-18→14-23
mph
Fresh breeze
WSW
10-19
mph
Fresh breeze

 

Tonight
 
Dense overcast in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 12°. Wind southwest around 10 mph, gusting to 18 mph, in the evening, becoming 7 mph, gusting to 15 mph, after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 21°. Wind west around 5 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. Low 10°. Wind west around 4 mph.
Saturday
 
Partly to mostly cloudy. High 21°. Wind west around 7 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 20 mph, in the afternoon.
Saturday night
 
Dense overcast. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 15°. Wind west-southwest around 8 mph, gusting to 17 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Sunday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 20°. Wind west around 9 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly cloudy. Low 13°. Wind west-northwest around 4 mph.
Monday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the afternoon. Mild. High 22°. Wind west around 4 mph in the morning, becoming southwest around 8 mph in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain after midnight. Low 14°. Wind southwest around 5 mph in the evening, becoming south after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. Precipitation showery or intermittent. High 22°. Wind south around 9 mph, gusting to 18 mph, in the morning, becoming west in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
Fair in the evening, becoming clear after midnight. Light to moderate fog in the evening, then moderate fog after midnight. Low 12°. Wind west around 10 mph, gusting to 18 mph.
Wednesday
 
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Moderate fog in the morning. A slight chance of rain. High 18°. Wind north-northwest around 9 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 12°. Wind north-northwest around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 19°. Wind west-northwest around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly cloudy. Low 10°. Wind west-northwest around 4 mph.
Friday
 
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 18 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Dense overcast. Patchy light fog after midnight. A chance of rain in the evening, then rain likely after midnight. Low 14°. Wind west-southwest around 10 mph, gusting to 19 mph. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 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.