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: Tuesday, 16-Jun-2026 07:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Fog late
Fog late
Thursday

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

Mostly Sunny
Mostly Sunny
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Sunny
Sunny
Tuesday
night
Mostly Clear
Mostly Clear
Wednesday

Sunny
Sunny
Wednesday
night
Clear
Clear
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 23° Low: 15° High: 22° Low: 13° High: 25° Low: 12° High: 29° Low: 13° High: 24° Low: 14° High: 30° Low: 15° High: 29° Low: 15° High: 26° Low: 12° High: 28° Low: 12°
                                   
WSW
5-16→10-19
mph
Fresh breeze
WSW
8-19
mph
Fresh breeze
WSW
11-19
mph
Fresh breeze
SW
6-19
mph
Fresh breeze
SW
9-18
mph
Moderate breeze
SW
2
mph
Light air
SE→S
6-18→11-20
mph
Fresh breeze
SSW
6-16→3
mph
Moderate breeze
WSW
6
mph
Light breeze
SSW→NE
3
mph
Light air
E→SE
6
mph
Light breeze
SW→WNW
2
mph
Light air
NW
4→10-20
mph
Fresh breeze
NW
9-18
mph
Moderate breeze
N
10-19→6-18
mph
Fresh breeze
SE
3
mph
Light air
SW
5
mph
Light breeze
SW→NNW
4
mph
Light breeze
UV: 6
 High 
UV: 7
 High 
UV: 6
 High 
UV: 5
 Medium 
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 
UV: 8
 Very High 

 

Today
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 23°. UV index up to 6. Wind west-southwest around 5 mph, gusting to 16 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 15°. Wind west-southwest around 8 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 22°. Wind west-southwest around 11 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 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. Low 13°. Wind southwest around 6 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 25°. UV index up to 7. Wind southwest around 9 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Fair to partly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 12°. Wind southwest around 2 mph.
Friday
 
Sunny in the morning, becoming partly to mostly sunny in the afternoon. High 29°. UV index up to 6. Wind southeast around 6 mph, gusting to 18 mph, in the morning, becoming south around 11 mph, gusting to 20 mph, in the afternoon.
Friday night
 
Clear in the evening, becoming partly cloudy after midnight. Low 13°. Wind south-southwest around 6 mph, gusting to 16 mph, in the evening, becoming 3 mph after midnight.
Saturday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 24°. UV index up to 5. Wind west-southwest around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 14°. Wind south-southwest around 3 mph in the evening, becoming northeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. High 30°. UV index up to 7. Wind east around 6 mph in the morning, becoming southeast in the afternoon.
Sunday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain after midnight. Low 15°. Wind southwest around 2 mph in the evening, becoming west-northwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A slight chance of rain. High 29°. UV index up to 7. Wind northwest around 4 mph in the morning, becoming 10 mph, gusting to 20 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 partly to mostly cloudy after midnight. Low 15°. Wind northwest around 9 mph, gusting to 18 mph.
Tuesday
 
Sunny. High 26°. UV index up to 7. Wind north around 10 mph, gusting to 19 mph, in the morning, becoming 6 mph, gusting to 18 mph, in the afternoon.
Tuesday night
 
Clear in the evening, becoming mostly clear after midnight. Low 12°. Wind southeast around 3 mph.
Wednesday
 
Sunny. High 28°. UV index up to 8. Wind southwest around 5 mph.
Wednesday night
 
Clear. Low 12°. Wind southwest around 4 mph in the evening, becoming north-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.