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: Monday, 01-Jun-2026 07:00 pm
 
Tonight

Rain likely
Rain likely
Tuesday

Chance rain
Chance rain
Tuesday
night
Fog
Fog
Wednesday

Rain likely
Rain likely
Wednesday
night
Thunder storm
Thunder storm
Thursday

Thunder storm
Thunder storm
Thursday
night
Fog
Fog
Friday

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

Chance rain
Chance rain
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Fog late
Fog late
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Fog late
Fog late
Tuesday

Fog a.m.
Fog a.m.
Tuesday
night
Fog
Fog
50 mm. 5 mm. <2 mm. 5 mm. 10 mm. 5 mm. <2 mm. <2 mm. <2 mm. 2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 12° High: 17° Low: 10° High: 17° Low: 13° High: 18° Low: 10° High: 16° Low: 10° High: 15° Low: 12° High: 19° Low: 11° High: 21° Low: 13° High: 20° Low: 12°
                                 
SW
9-16
mph
Moderate breeze
WSW
12-20
mph
Fresh breeze
W
12-20→8
mph
Fresh breeze
SW
13-22→18-25
mph
Strong breeze
SSW
15-24
mph
Fresh breeze
SW
15-24
mph
Fresh breeze
WSW
9-19
mph
Fresh breeze
WSW
9-17
mph
Moderate breeze
SSW→SSE
4-16
mph
Moderate breeze
SSE
8-15
mph
Moderate breeze
E→NNW
5
mph
Light breeze
W
6-16→9-17
mph
Moderate breeze
W
6
mph
Light breeze
SW
9-19
mph
Fresh breeze
SW
5-15
mph
Moderate breeze
SW
8-15
mph
Moderate breeze
WSW→WNW
5
mph
Light breeze
UV: 4
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 4
 Medium 

 

Tonight
 
Dense overcast. Patchy light fog in the evening, then light to moderate fog after midnight. Rain very likely. Low 12°. Wind southwest around 9 mph, gusting to 16 mph. Chance of precipitation 80 percent. Precipitation mostly between 40 and 60 mm.
Tuesday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Light to moderate fog in the morning. 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-southwest around 12 mph, gusting to 20 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Tuesday night
 
Fair in the evening, becoming partly cloudy after midnight. Moderate fog. A slight chance of rain. Low 10°. Wind west around 12 mph, gusting to 20 mph, in the evening, becoming 8 mph after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Light to moderate fog in the morning. Rain likely. High 17°. Wind southwest around 13 mph, gusting to 22 mph, in the morning, becoming 18 mph, gusting to 25 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Wednesday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then rain likely after midnight. Scattered thundershowers possible. Low 13°. Wind south-southwest around 15 mph, gusting to 24 mph. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.
Thursday
 
Cloudy. Patchy light fog in the afternoon. Rain likely. Scattered thundershowers possible. High 18°. Wind southwest around 15 mph, gusting to 24 mph. Chance of precipitation 70 percent. Precipitation mostly around 5 mm.
Thursday night
 
Fair. Moderate fog. A slight chance of rain. Low 10°. Wind west-southwest around 9 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 16°. Wind west-southwest around 9 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Partly to mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 10°. Wind south-southwest around 4 mph, gusting to 16 mph, in the evening, becoming south-southeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Dense overcast. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 15°. Wind south-southeast around 8 mph, gusting to 15 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Saturday night
 
Mostly cloudy to cloudy. A slight chance of rain. Low 12°. Wind east around 5 mph in the evening, becoming north-northwest after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 19°. UV index up to 5. Wind west around 6 mph, gusting to 16 mph, in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 11°. Wind west around 6 mph.
Monday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the afternoon. High 21°. UV index up to 5. Wind southwest around 9 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 13°. Wind southwest around 5 mph, gusting to 15 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 20°. UV index up to 4. Wind southwest around 8 mph, gusting to 15 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Moderate fog. Low 12°. Wind west-southwest around 5 mph in the evening, becoming west-northwest 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.