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, 27-Aug-2026 04:00 am
 
Today

Rain likely
Rain likely
Tonight

Fog late
Fog late
Friday

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

Rain likely
Rain likely
Saturday
night
Fog late
Fog late
Sunday

Fog a.m.
Fog a.m.
Sunday
night
Rain likely
Rain likely
Monday

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

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Fog late
Fog late
Wednesday

Fog a.m.
Fog a.m.
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Rain likely
Rain likely
Thursday
night
Fog
Fog
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Fog
Fog
5 mm. <2 mm. <2 mm. <2 mm. 7 mm. <2 mm. <2 mm. 20 mm. <2 mm. <2 mm. <2 mm. <2 mm. 15 mm. <2 mm.
High: 22° Low: 14° High: 20° Low: 15° High: 20° Low: 14° High: 19° Low: 14° High: 21° Low: 14° High: 20° Low: 11° High: 19° Low: 12° High: 18° Low: 13° High: 21° Low: 11°
                                   
SSW
4→8-17
mph
Moderate breeze
SSW
6-16
mph
Moderate breeze
SSW
10-23→17-26
mph
Strong breeze
SW
12-24
mph
Fresh breeze
SSW
14-23→20-30
mph
Strong breeze
WSW
17-26→13-22
mph
Strong breeze
WSW
9-17→12-19
mph
Fresh breeze
WSW
6-17
mph
Moderate breeze
WSW
9-17
mph
Moderate breeze
WSW
8-15→5
mph
Moderate breeze
WSW
9-21→14-21
mph
Fresh breeze
W
8-16→5
mph
Moderate breeze
NW→WSW
4→7
mph
Light breeze
WSW
8
mph
Gentle breeze
WSW
15-23
mph
Fresh breeze
W
8→4
mph
Gentle breeze
WNW→WSW
3→8
mph
Gentle breeze
SW
8
mph
Gentle breeze
UV: 5
 Medium 

 

Today
 
Dense overcast in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. Rain likely in the morning, then a slight chance of rain in the afternoon. High 22°. Wind south-southwest around 4 mph in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Tonight
 
Mostly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. A slight chance of rain. Low 14°. Wind south-southwest around 6 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Partly cloudy in the morning, becoming cloudy in the afternoon. Light to moderate fog in the morning. A slight chance of rain in the afternoon. Breezy. High 20°. Wind south-southwest around 10 mph, gusting to 23 mph, in the morning, becoming 17 mph, gusting to 26 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Breezy. Low 15°. Wind southwest around 12 mph, gusting to 24 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. Windy. High 20°. Wind south-southwest around 14 mph, gusting to 23 mph, in the morning, becoming 20 mph, gusting to 30 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Saturday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Breezy. Low 14°. Wind west-southwest around 17 mph, gusting to 26 mph, in the evening, becoming 13 mph, gusting to 22 mph, after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 19°. Wind west-southwest around 9 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 19 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Light to moderate fog in the evening, then moderate fog after midnight. Rain likely. Low 14°. Wind west-southwest around 6 mph, gusting to 17 mph. Chance of precipitation 80 percent. Precipitation mostly around 20 mm.
Monday
 
Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. Light to moderate fog in the morning. A slight chance of rain in the afternoon. High 21°. Wind west-southwest around 9 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy to cloudy. A slight chance of rain. Low 14°. Wind west-southwest around 8 mph, gusting to 15 mph, in the evening, becoming 5 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. A chance of rain in the afternoon. Breezy. High 20°. Wind west-southwest around 9 mph, gusting to 21 mph, in the morning, becoming 14 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. A slight chance of rain. Low 11°. Wind west around 8 mph, gusting to 16 mph, in the evening, becoming 5 mph after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Partly cloudy. Patchy light fog in the morning. High 19°. Wind northwest around 4 mph in the morning, becoming west-southwest around 7 mph in the afternoon.
Wednesday night
 
Partly cloudy. Low 12°. Wind west-southwest around 8 mph.
Thursday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then rain likely in the afternoon. Breezy. High 18°. Wind west-southwest around 15 mph, gusting to 23 mph. Chance of precipitation 70 percent. Precipitation mostly between 10 and 20 mm.
Thursday night
 
Partly to mostly cloudy in the evening, becoming cloudy after midnight. Patchy light fog. A slight chance of rain. Low 13°. Wind west around 8 mph in the evening, becoming 4 mph after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Partly cloudy. High 21°. UV index up to 5. Wind west-northwest around 3 mph in the morning, becoming west-southwest around 8 mph in the afternoon.
Friday night
 
Fair in the evening, becoming clear after midnight. Patchy light fog. Low 11°. Wind southwest around 8 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.

 
 
 
 
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