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, 27-May-2026 07:00 pm
 
Tonight

Fog late
Fog late
Thursday

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

Mostly Cloudy
Mostly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Rain likely
Rain likely
Monday
night
Thunder storm
Thunder storm
Tuesday

Thunder storm
Thunder storm
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Chance rain
Chance rain
Wednesday
night
Thunder storm
Thunder storm
Thursday

Thunder storm
Thunder storm
Thursday
night
Fog
Fog
<2 mm. <2 mm. <2 mm. 10 mm. 7 mm. <2 mm. <2 mm. <5 mm. <2 mm. 5 mm. <2 mm.
Low: 16° High: 26° Low: 14° High: 23° Low: 13° High: 24° Low: 13° High: 20° Low: 12° High: 16° Low: 14° High: 18° Low: 13° High: 17° Low: 12° High: 17° Low: 10°
                                 
E
7-15
mph
Moderate breeze
SE→SSW
9-17
mph
Moderate breeze
SSW→W
4
mph
Light breeze
NW
7-16
mph
Moderate breeze
NW
4
mph
Light breeze
E→SW
4
mph
Light breeze
W
5
mph
Light breeze
W
9-20→12-21
mph
Fresh breeze
W
9-19→6
mph
Fresh breeze
SW
8-17→12-19
mph
Fresh breeze
SW
10-16
mph
Moderate breeze
W
12-21
mph
Fresh breeze
WSW
9-19
mph
Fresh breeze
SW
15-23
mph
Fresh breeze
SW
12-21
mph
Fresh breeze
SW
15-24
mph
Fresh breeze
WSW
10-20
mph
Fresh breeze
UV: 5
 Medium 
UV: 4
 Medium 
UV: 6
 High 
UV: 4
 Medium 

 

Tonight
 
Fair in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 16°. Wind east around 7 mph, gusting to 15 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. High 26°. UV index up to 5. Wind southeast around 9 mph, gusting to 17 mph, in the morning, becoming south-southwest in the afternoon.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Low 14°. Wind south-southwest around 4 mph in the evening, becoming west after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. High 23°. UV index up to 4. Wind northwest around 7 mph, gusting to 16 mph.
Friday night
 
Fair in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind northwest around 4 mph.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 24°. UV index up to 6. Wind east around 4 mph in the morning, becoming southwest in the afternoon.
Saturday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 13°. Wind west around 5 mph.
Sunday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 20°. Wind west around 9 mph, gusting to 20 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly clear in the evening, becoming mostly cloudy to cloudy after midnight. Low 12°. Wind west around 9 mph, gusting to 19 mph, in the evening, becoming 6 mph after midnight.
Monday
 
Dense overcast. Patchy light fog in the afternoon. A chance of rain in the morning, then rain likely in the afternoon. High 16°. Wind southwest around 8 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.
Monday night
 
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog. Rain likely in the evening, then a slight chance of rain after midnight. Scattered thunderstorms likely. Low 14°. Wind southwest around 10 mph, gusting to 16 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Tuesday
 
Cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Scattered thundershowers possible. High 18°. UV index up to 4. Wind west around 12 mph, gusting to 21 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain after midnight. Low 13°. Wind west-southwest around 9 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Dense overcast in the morning, becoming cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 17°. Wind southwest around 15 mph, gusting to 23 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Scattered thundershowers possible. Low 12°. Wind southwest around 12 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Mostly cloudy. Rain likely. Scattered thunderstorms likely. High 17°. Wind southwest around 15 mph, gusting to 24 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Thursday night
 
Fair in the evening, becoming partly cloudy after midnight. Patchy light fog. A slight chance of rain. Low 10°. Wind west-southwest around 10 mph, gusting to 20 mph. Chance of precipitation 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.