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, 17-Jun-2026 08:00 am
 
Today

Mostly Cloudy
Mostly Cloudy		 Tonight

Partly Cloudy
Partly Cloudy		 Thursday

Mostly Cloudy
Mostly Cloudy		 Thursday
night
Clear
Clear		 Friday

Mostly Sunny
Mostly Sunny		 Friday
night
Fog late
Fog late		 Saturday

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

Cloudy
Cloudy		 Sunday
night
Mostly Cloudy
Mostly Cloudy		 Monday

Mostly Cloudy
Mostly Cloudy		 Monday
night
Partly Cloudy
Partly Cloudy		 Tuesday

Mostly Cloudy
Mostly Cloudy		 Tuesday
night
Partly Cloudy
Partly Cloudy		 Wednesday

Mostly Sunny
Mostly Sunny		 Wednesday
night
Clear
Clear		 Thursday

Mostly Sunny
Mostly Sunny		 Thursday
night
Clear
Clear
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 24° Low: 15° High: 29° Low: 14° High: 29° Low: 14° High: 23° Low: 12° High: 24° Low: 15° High: 26° Low: 14° High: 25° Low: 14° High: 30° Low: 14° High: 31° Low: 14°
                                   
SSW
12-24
mph
Fresh breeze		 SSW
7-19→4
mph
Fresh breeze		 SSW
8-18
mph
Moderate breeze		 SSW
2
mph
Light air		 SE→SSW
6-19→11-20
mph
Fresh breeze		 WSW
6-17
mph
Moderate breeze		 W
6-15
mph
Moderate breeze		 NNW
5
mph
Light breeze		 NE→ESE
6
mph
Light breeze		 ENE
6
mph
Light breeze		 ENE
8
mph
Gentle breeze		 ENE
7→4
mph
Light breeze		 ENE
5
mph
Light breeze		 ESE
5
mph
Light breeze		 E
6
mph
Light breeze		 E
6
mph
Light breeze		 ESE
7-16
mph
Moderate breeze		 E
5
mph
Light breeze
UV: 5
 Medium 		 UV: 7
 High 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 4
 Medium 		 UV: 4
 Medium 		 UV: 8
 Very High 		 UV: 7
 High 

 

Today
 
 Mostly cloudy. A slight chance of rain in the afternoon. High 24°. UV index up to 5. Wind south-southwest around 12 mph, gusting to 24 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
 Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Low 15°. Wind south-southwest around 7 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
 Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 29°. UV index up to 7. Wind south-southwest around 8 mph, gusting to 18 mph.
Thursday night
 
 Fair in the evening, becoming clear after midnight. Low 14°. Wind south-southwest around 2 mph.
Friday
 
 Mostly 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 19 mph, in the morning, becoming south-southwest around 11 mph, gusting to 20 mph, in the afternoon.
Friday night
 
 Fair to partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Low 14°. Wind west-southwest around 6 mph, gusting to 17 mph.
Saturday
 
 Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 23°. UV index up to 5. Wind west around 6 mph, gusting to 15 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
 Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 12°. Wind north-northwest around 5 mph.
Sunday
 
 Cloudy. A slight chance of rain. Precipitation showery or intermittent. High 24°. Wind northeast around 6 mph in the morning, becoming east-southeast in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 15°. Wind east-northeast around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
 Mostly cloudy to cloudy. High 26°. UV index up to 4. Wind east-northeast around 8 mph.
Monday night
 
 Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 14°. Wind east-northeast around 7 mph in the evening, becoming 4 mph after midnight.
Tuesday
 
 Mostly cloudy to cloudy. High 25°. UV index up to 4. Wind east-northeast around 5 mph.
Tuesday night
 
 Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 14°. Wind east-southeast around 5 mph.
Wednesday
 
 Sunny in the morning, becoming partly to mostly sunny in the afternoon. High 30°. UV index up to 8. Wind east around 6 mph.
Wednesday night
 
 Fair in the evening, becoming clear after midnight. Low 14°. Wind east around 6 mph.
Thursday
 
 Mostly sunny in the morning, becoming sunny in the afternoon. High 31°. UV index up to 7. Wind east-southeast around 7 mph, gusting to 16 mph.
Thursday night
 
 Clear. Low 14°. Wind east around 5 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.