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, 03-Jun-2026 07:00 am
 
Today

Chance rain
Chance rain
Tonight

Thunder storm
Thunder storm
Thursday

Thunder storm
Thunder storm
Thursday
night
Fog late
Fog late
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Cloudy
Cloudy
Saturday

Rain likely
Rain likely
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Cloudy
Cloudy
Sunday
night
Rain likely
Rain likely
Monday

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

Partly Cloudy
Partly Cloudy
Tuesday
night
Mostly Clear
Mostly Clear
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Fog late
Fog late
2 mm. <2 mm. <5 mm. <2 mm. <2 mm. <2 mm. 7 mm. <2 mm. <2 mm. 7 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 19° Low: 15° High: 19° Low: 10° High: 17° Low: 11° High: 16° Low: 11° High: 20° Low: 13° High: 18° Low: 11° High: 19° Low: 10° High: 21° Low: 13° High: 24° Low: 12°
                                   
SSW
12-25→18-27
mph
Strong breeze
SSW
16-27
mph
Strong breeze
SW
15-26
mph
Strong breeze
W
12-22
mph
Fresh breeze
WSW
10-20
mph
Fresh breeze
SSE
8-18
mph
Moderate breeze
SSE→WSW
14-26
mph
Strong breeze
W
13-25→10-16
mph
Strong breeze
SW
15-24
mph
Fresh breeze
SW
10-20
mph
Fresh breeze
W
12-22
mph
Fresh breeze
W
6-18
mph
Moderate breeze
W→SW
7-17→12-21
mph
Fresh breeze
SW
9-19
mph
Fresh breeze
SW
13-21
mph
Fresh breeze
SW→NW
6-16→3
mph
Moderate breeze
N
5
mph
Light breeze
NNE
5
mph
Light breeze
UV: 4
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 6
 High 
UV: 7
 High 

 

Today
 
Dense overcast in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. High 19°. UV index up to 4. Wind south-southwest around 12 mph, gusting to 25 mph, in the morning, becoming 18 mph, gusting to 27 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Tonight
 
Partly to mostly cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Scattered thundershowers possible. Low 15°. Wind south-southwest around 16 mph, gusting to 27 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. Scattered thundershowers possible. High 19°. UV index up to 4. Wind southwest around 15 mph, gusting to 26 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Thursday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 10°. Wind west around 12 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the afternoon. High 17°. Wind west-southwest around 10 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Cloudy. A slight chance of rain. Low 11°. Wind south-southeast around 8 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Dense overcast in the morning, becoming mostly cloudy in the afternoon. Rain likely in the morning, then a chance of rain in the afternoon. High 16°. Wind south-southeast around 14 mph, gusting to 26 mph, in the morning, becoming west-southwest in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Saturday night
 
Partly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 11°. Wind west around 13 mph, gusting to 25 mph, in the evening, becoming 10 mph, gusting to 16 mph, after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy. A slight chance of rain. High 20°. UV index up to 4. Wind southwest around 15 mph, gusting to 24 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then rain likely after midnight. Low 13°. Wind southwest around 10 mph, gusting to 20 mph. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm.
Monday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 18°. Wind west around 12 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Cloudy. A slight chance of rain. Low 11°. Wind west around 6 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 19°. UV index up to 6. Wind west around 7 mph, gusting to 17 mph, in the morning, becoming southwest around 12 mph, gusting to 21 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Mostly clear. Low 10°. Wind southwest around 9 mph, gusting to 19 mph.
Wednesday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 21°. Wind southwest around 13 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 13°. Wind southwest around 6 mph, gusting to 16 mph, in the evening, becoming northwest around 3 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly cloudy in the morning, becoming sunny in the afternoon. High 24°. UV index up to 7. Wind north around 5 mph.
Thursday night
 
Clear. Light to moderate fog after midnight. Low 12°. Wind north-northeast around 5 mph.

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.