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: Sunday, 29-Jun-2025 06:00 pm
 
Tonight

Fog late
Fog late
Monday

Fog a.m.
Fog a.m.
Monday
night
Fog late
Fog late
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Cloudy
Cloudy
Wednesday
night
Fog late
Fog late
Thursday

Fog a.m.
Fog a.m.
Thursday
night
Fog late
Fog late
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Cloudy
Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Cloudy
Cloudy
Sunday
night
Fog late
Fog late
Monday

Thunder storm
Thunder storm
Monday
night
Fog late
Fog late
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 18° High: 29° Low: 16° High: 26° Low: 15° High: 22° Low: 12° High: 24° Low: 11° High: 21° Low: 14° High: 20° Low: 14° High: 19° Low: 11° High: 22° Low: 10°
                                 
SSW→ESE
3-17
mph
Moderate breeze
SE
5-16→9-17
mph
Moderate breeze
SW→NW
5
mph
Light breeze
NNW
7
mph
Light breeze
NNW→ENE
5
mph
Light breeze
N
7-21
mph
Fresh breeze
N
10-22→5
mph
Fresh breeze
NNW
6-15
mph
Moderate breeze
WNW
6
mph
Light breeze
WNW
5→10-20
mph
Fresh breeze
W
10-18
mph
Moderate breeze
WSW
11-17→14-21
mph
Fresh breeze
WSW
10-20
mph
Fresh breeze
WSW
11-20
mph
Fresh breeze
WSW
6-17
mph
Moderate breeze
W
8-17
mph
Moderate breeze
WNW
7-17
mph
Moderate breeze
UV: 8
 Very High 
UV: 5
 Medium 
UV: 7
 High 
UV: 4
 Medium 

 

Tonight
 
Partly cloudy. Light to moderate fog after midnight. A slight chance of rain. Low 18°. Wind south-southwest around 3 mph, gusting to 17 mph, in the evening, becoming east-southeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Sunny. Patchy light fog in the morning. High 29°. UV index up to 8. Wind southeast around 5 mph, gusting to 16 mph, in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon.
Monday night
 
Clear in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 16°. Wind southwest around 5 mph in the evening, becoming northwest after midnight.
Tuesday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. High 26°. UV index up to 5. Wind north-northwest around 7 mph.
Tuesday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain after midnight. Low 15°. Wind north-northwest around 5 mph in the evening, becoming east-northeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Cloudy. A chance of rain. High 22°. Wind north around 7 mph, gusting to 21 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Fair in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 12°. Wind north around 10 mph, gusting to 22 mph, in the evening, becoming 5 mph after midnight.
Thursday
 
Mostly sunny in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. High 24°. UV index up to 7. Wind north-northwest around 6 mph, gusting to 15 mph.
Thursday night
 
Fair to partly cloudy. Patchy light fog after midnight. Low 11°. Wind west-northwest around 6 mph.
Friday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. High 21°. UV index up to 4. Wind west-northwest around 5 mph in the morning, becoming 10 mph, gusting to 20 mph, in the afternoon.
Friday night
 
Partly to mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain after midnight. Low 14°. Wind west around 10 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Cloudy. A slight chance of rain. High 20°. Wind west-southwest around 11 mph, gusting to 17 mph, in the morning, becoming 14 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain after midnight. Low 14°. Wind west-southwest around 10 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy. A slight chance of rain. High 19°. Wind west-southwest around 11 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly to mostly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. A slight chance of rain. Low 11°. Wind west-southwest around 6 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Partly to mostly sunny in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. Scattered thunderstorms likely. High 22°. Wind west around 8 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Fair in the evening, becoming mostly clear after midnight. Patchy light fog in the evening, then moderate fog after midnight. A slight chance of rain. Low 10°. Wind west-northwest around 7 mph, gusting to 17 mph. Chance of precipitation less than 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.