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, 09-Jun-2026 04:00 pm
 
Tonight

Fog late
Fog late
Wednesday

Chance rain
Chance rain
Wednesday
night
Fog late
Fog late
Thursday

Rain likely
Rain likely
Thursday
night
Overcast
Overcast
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Fog late
Fog late
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Fog late
Fog late
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Fog late
Fog late
Monday

Sunny
Sunny
Monday
night
Fog late
Fog late
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Fog late
Fog late
<5 mm. <2 mm. 20 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 8° High: 16° Low: 8° High: 14° Low: 13° High: 21° Low: 11° High: 24° Low: 11° High: 25° Low: 14° High: 27° Low: 15° High: 22° Low: 14° High: 20° Low: 12°
                                 
W
7-19
mph
Fresh breeze
W
9-19→12-20
mph
Fresh breeze
W
9-19→6
mph
Fresh breeze
WSW
8-16→12-18
mph
Moderate breeze
WSW
11-17→8
mph
Moderate breeze
W
9-18
mph
Moderate breeze
WNW
7-16→4
mph
Moderate breeze
NNW
3
mph
Light air
NNE→E
3
mph
Light air
ESE
8-18
mph
Moderate breeze
ESE
5
mph
Light breeze
ESE
7
mph
Light breeze
SE
4
mph
Light breeze
WSW
7-17→12-19
mph
Fresh breeze
WSW
9-19
mph
Fresh breeze
WSW
14-26→18-27
mph
Strong breeze
SW
15-25→12-21
mph
Strong breeze
UV: 5
 Medium 
UV: 6
 High 
UV: 6
 High 
UV: 7
 High 
UV: 5
 Medium 
UV: 5
 Medium 

 

Tonight
 
Fair to partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. Low 8°. Wind west around 7 mph, gusting to 19 mph.
Wednesday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 16°. Wind west around 9 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 20 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Partly to mostly cloudy. Patchy light fog after midnight. A slight chance of rain. Low 8°. Wind west around 9 mph, gusting to 19 mph, in the evening, becoming 6 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning. Rain likely. High 14°. Wind west-southwest around 8 mph, gusting to 16 mph, in the morning, becoming 12 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 20 mm.
Thursday night
 
Dense overcast. A slight chance of rain. Low 13°. Wind west-southwest around 11 mph, gusting to 17 mph, in the evening, becoming 8 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Dense overcast in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 21°. UV index up to 5. Wind west around 9 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Clear. Light to moderate fog after midnight. Low 11°. Wind west-northwest around 7 mph, gusting to 16 mph, in the evening, becoming 4 mph after midnight.
Saturday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. High 24°. UV index up to 6. Wind north-northwest around 3 mph.
Saturday night
 
Fair in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 11°. Wind north-northeast around 3 mph in the evening, becoming east after midnight.
Sunday
 
Sunny in the morning, becoming partly cloudy in the afternoon. High 25°. UV index up to 6. Wind east-southeast around 8 mph, gusting to 18 mph.
Sunday night
 
Partly to mostly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 14°. Wind east-southeast around 5 mph.
Monday
 
Sunny. High 27°. UV index up to 7. Wind east-southeast around 7 mph.
Monday night
 
Mostly clear in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain after midnight. Low 15°. Wind southeast around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. Precipitation showery or intermittent. High 22°. UV index up to 5. Wind west-southwest around 7 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly cloudy 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 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 20°. UV index up to 5. Wind west-southwest around 14 mph, gusting to 26 mph, in the morning, becoming 18 mph, gusting to 27 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 12°. Wind southwest around 15 mph, gusting to 25 mph, in the evening, becoming 12 mph, gusting to 21 mph, after midnight. Chance of precipitation 30 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.