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, 30-Jul-2025 05:00 pm
 
Tonight

Fog late
Fog late
Thursday

Rain likely
Rain likely
Thursday
night
Fog late
Fog late
Friday

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

Mostly Sunny
Mostly Sunny
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Cloudy
Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Fog late
Fog late
Tuesday

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

Partly Cloudy
Partly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Mostly Sunny
Mostly Sunny
Thursday
night
Fog late
Fog late
<2 mm. 20 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 15° High: 17° Low: 12° High: 21° Low: 11° High: 22° Low: 12° High: 20° Low: 14° High: 23° Low: 13° High: 22° Low: 13° High: 24° Low: 14° High: 30° Low: 13°
                                 
WNW
8-18→4
mph
Moderate breeze
WNW
6
mph
Light breeze
NNW
8
mph
Gentle breeze
N
10-19
mph
Fresh breeze
N
7-19
mph
Fresh breeze
NNW
6
mph
Light breeze
WNW
6
mph
Light breeze
WNW
7-16→12-17
mph
Moderate breeze
W
9-16→5
mph
Moderate breeze
SW
10-22→17-24
mph
Fresh breeze
NW
11-21→6
mph
Fresh breeze
NNW
6-15
mph
Moderate breeze
NE
2→5
mph
Light breeze
ESE
8-18
mph
Moderate breeze
ESE
7
mph
Light breeze
ESE→SSE
8
mph
Gentle breeze
WSW
8
mph
Gentle breeze
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 
UV: 7
 High 

 

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