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, 04-Jun-2026 07:00 pm
 
Tonight

Fog late
Fog late
Friday

Fog a.m.
Fog a.m.
Friday
night
Chance rain
Chance rain
Saturday

Rain likely
Rain likely
Saturday
night
Fog late
Fog late
Sunday

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

Rain likely
Rain likely
Monday
night
Fog late
Fog late
Tuesday

Chance rain
Chance rain
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Chance rain
Chance rain
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Fog late
Fog late
<2 mm. 2 mm. 5 mm. <2 mm. <2 mm. <2 mm. 10 mm. <5 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 9° High: 18° Low: 10° High: 17° Low: 9° High: 19° Low: 12° High: 15° Low: 8° High: 17° Low: 10° High: 18° Low: 12° High: 20° Low: 15° High: 22° Low: 12°
                                 
SW
10-17
mph
Moderate breeze
W→SW
10-20
mph
Fresh breeze
SSE
7-17→13-21
mph
Fresh breeze
SSE→SW
16-25
mph
Strong breeze
W
16-25→9-18
mph
Strong breeze
WSW
10-18→13-21
mph
Fresh breeze
SW
8-19
mph
Fresh breeze
WSW
10-20
mph
Fresh breeze
W
12-21→7
mph
Fresh breeze
W
12-22
mph
Fresh breeze
W→SW
4-15
mph
Moderate breeze
SW
6-16→10-19
mph
Fresh breeze
SSW→SSE
8-17
mph
Moderate breeze
SSW
15-24
mph
Fresh breeze
SSW
7-20
mph
Fresh breeze
SSW
11-22→16-25
mph
Strong breeze
SW
11-23→7
mph
Fresh breeze
UV: 4
 Medium 
UV: 4
 Medium 

 

Tonight
 
Mostly clear. Patchy light fog in the evening, then light to moderate fog after midnight. Low 9°. Wind southwest around 10 mph, gusting to 17 mph.
Friday
 
Partly to mostly sunny in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 18°. UV index up to 4. Wind west around 10 mph, gusting to 20 mph, in the morning, becoming southwest in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 10°. Wind south-southeast around 7 mph, gusting to 17 mph, in the evening, becoming 13 mph, gusting to 21 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Saturday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Rain likely. High 17°. Wind south-southeast around 16 mph, gusting to 25 mph, in the morning, becoming southwest in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Saturday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 9°. Wind west around 16 mph, gusting to 25 mph, in the evening, becoming 9 mph, gusting to 18 mph, after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy. Patchy light fog in the morning. A slight chance of rain. High 19°. Wind west-southwest around 10 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 21 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Dense overcast. A slight chance of rain after midnight. Low 12°. Wind southwest around 8 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Dense overcast in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the afternoon. Rain likely. High 15°. Wind west-southwest around 10 mph, gusting to 20 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Monday night
 
Mostly clear in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 8°. Wind west around 12 mph, gusting to 21 mph, in the evening, becoming 7 mph after midnight.
Tuesday
 
Mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 17°. UV index up to 4. Wind west around 12 mph, gusting to 22 mph. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
Partly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 10°. Wind west around 4 mph, gusting to 15 mph, in the evening, becoming southwest after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 18°. Wind southwest around 6 mph, gusting to 16 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Dense overcast. A chance of rain in the evening, then a slight chance of rain after midnight. Low 12°. Wind south-southwest around 8 mph, gusting to 17 mph, in the evening, becoming south-southeast after midnight. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Thursday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 20°. Wind south-southwest around 15 mph, gusting to 24 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain. Low 15°. Wind south-southwest around 7 mph, gusting to 20 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 chance of rain. High 22°. Wind south-southwest around 11 mph, gusting to 22 mph, in the morning, becoming 16 mph, gusting to 25 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 12°. Wind southwest around 11 mph, gusting to 23 mph, in the evening, becoming 7 mph after midnight.

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.