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: Wednesday, 10-Jun-2026 08:00 pm
 
Tonight

Partly Cloudy
Partly Cloudy
Thursday

Rain likely
Rain likely
Thursday
night
Cloudy
Cloudy
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

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

Mostly Cloudy
Mostly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Fog late
Fog late
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Fog late
Fog late
Thursday

Cloudy
Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
15 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 9° High: 12° Low: 11° High: 19° Low: 10° High: 22° Low: 11° High: 22° Low: 10° High: 23° Low: 13° High: 24° Low: 13° High: 22° Low: 13° High: 21° Low: 13°
                                 
WSW
6
mph
Light breeze
WSW
8-18→14-21
mph
Fresh breeze
WSW
11-18
mph
Moderate breeze
W
11-19→15-22
mph
Fresh breeze
W
11-20→6
mph
Fresh breeze
W
11-21
mph
Fresh breeze
WNW
7-18→4
mph
Moderate breeze
NNW
7-15
mph
Moderate breeze
NNE
6→3
mph
Light breeze
SE
6-16
mph
Moderate breeze
SSE
6
mph
Light breeze
SSE
10-21
mph
Fresh breeze
S→W
5-15
mph
Moderate breeze
W→SW
10-22→15-24
mph
Fresh breeze
SW
10-21
mph
Fresh breeze
SW
12-22
mph
Fresh breeze
SSW
5-17
mph
Moderate breeze
UV: 7
 High 
UV: 5
 Medium 
UV: 6
 High 
UV: 6
 High 
UV: 5
 Medium 

 

Tonight
 
Fair to partly cloudy in the evening, becoming cloudy after midnight. Low 9°. Wind west-southwest around 6 mph.
Thursday
 
Dense overcast. Patchy light fog in the morning. Rain likely in the morning, then a chance of rain in the afternoon. High 12°. Wind chill around 8. Wind west-southwest around 8 mph, gusting to 18 mph, in the morning, becoming 14 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Thursday night
 
Cloudy. A slight chance of rain. Low 11°. Wind west-southwest around 11 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 19°. Wind west around 11 mph, gusting to 19 mph, in the morning, becoming 15 mph, gusting to 22 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Fair to partly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 10°. Wind west around 11 mph, gusting to 20 mph, in the evening, becoming 6 mph after midnight.
Saturday
 
Sunny. Patchy light fog in the morning. High 22°. UV index up to 7. Wind west around 11 mph, gusting to 21 mph.
Saturday night
 
Mostly clear in the evening, becoming fair after midnight. Patchy light fog in the evening, then moderate fog after midnight. Low 11°. Wind west-northwest around 7 mph, gusting to 18 mph, in the evening, becoming 4 mph after midnight.
Sunday
 
Partly to mostly sunny in the morning, becoming mostly cloudy to cloudy in the afternoon. Light to moderate fog in the morning. High 22°. UV index up to 5. Wind north-northwest around 7 mph, gusting to 15 mph.
Sunday night
 
Mostly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 10°. Wind north-northeast around 6 mph in the evening, becoming 3 mph after midnight.
Monday
 
Mostly sunny in the morning, becoming mostly cloudy in the afternoon. High 23°. UV index up to 6. Wind southeast around 6 mph, gusting to 16 mph.
Monday night
 
Mostly cloudy. Low 13°. Wind south-southeast around 6 mph.
Tuesday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. High 24°. UV index up to 6. Wind south-southeast around 10 mph, gusting to 21 mph.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. Low 13°. Wind south around 5 mph, gusting to 15 mph, in the evening, becoming west after midnight.
Wednesday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 22°. UV index up to 5. Wind west around 10 mph, gusting to 22 mph, in the morning, becoming southwest around 15 mph, gusting to 24 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Low 13°. Wind southwest around 10 mph, gusting to 21 mph.
Thursday
 
Cloudy. A slight chance of rain. High 21°. Wind southwest around 12 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Low 13°. Wind south-southwest around 5 mph, gusting to 17 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.