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, 18-Jun-2026 10:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy		 Tonight

Fog late
Fog late		 Friday

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

Mostly Cloudy
Mostly Cloudy		 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

Sunny
Sunny		 Tuesday
night
Clear
Clear		 Wednesday

Sunny
Sunny		 Wednesday
night
Clear
Clear		 Thursday

Mostly Sunny
Mostly Sunny		 Thursday
night
Mostly Cloudy
Mostly Cloudy		 Friday

Partly Cloudy
Partly Cloudy		 Friday
night
Mostly Clear
Mostly Clear
<2 mm. <2 mm.
High: 22° Low: 13° High: 26° Low: 16° High: 23° Low: 14° High: 24° Low: 18° High: 28° Low: 16° High: 29° Low: 14° High: 29° Low: 15° High: 30° Low: 16° High: 32° Low: 15°
                                   
SSW
9-18
mph
Moderate breeze		 SSW
4-15
mph
Moderate breeze		 SSW
5-17→10-19
mph
Fresh breeze		 SSW
5-17
mph
Moderate breeze		 WSW
7
mph
Light breeze		 NW→N
5
mph
Light breeze		 ENE
7
mph
Light breeze		 ENE
8
mph
Gentle breeze		 ENE
9-19
mph
Fresh breeze		 ENE
5
mph
Light breeze		 ENE
4
mph
Light breeze		 SSE→NE
2
mph
Light air		 NE
5
mph
Light breeze		 E
5
mph
Light breeze		 E
10-20
mph
Fresh breeze		 E
8→5
mph
Gentle breeze		 ESE
6
mph
Light breeze		 SSE→N
calm

Calm
UV: 5
 Medium 		 UV: 6
 High 		 UV: 4
 Medium 		 UV: 4
 Medium 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 6
 High 

 

This afternoon
 
 Mostly cloudy to cloudy. High 22°. UV index up to 5. Wind south-southwest around 9 mph, gusting to 18 mph.
Tonight
 
 Clear. Patchy light fog after midnight. Low 13°. Wind south-southwest around 4 mph, gusting to 15 mph.
Friday
 
 Mostly sunny. Patchy light fog in the morning. High 26°. UV index up to 6. Wind south-southwest around 5 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Friday night
 
 Mostly clear in the evening, becoming mostly cloudy to cloudy after midnight. Low 16°. Wind south-southwest around 5 mph, gusting to 17 mph.
Saturday
 
 Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 23°. Wind west-southwest around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
 Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 14°. Wind northwest around 5 mph in the evening, becoming north after midnight.
Sunday
 
 Cloudy. A slight chance of rain. High 24°. UV index up to 4. Wind east-northeast around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Mostly cloudy to cloudy. Low 18°. Wind east-northeast around 8 mph.
Monday
 
 Partly to mostly sunny in the morning, becoming mostly cloudy to cloudy in the afternoon. High 28°. UV index up to 4. Wind east-northeast around 9 mph, gusting to 19 mph.
Monday night
 
 Partly cloudy in the evening, becoming fair after midnight. Low 16°. Wind east-northeast around 5 mph.
Tuesday
 
 Sunny. High 29°. UV index up to 7. Wind east-northeast around 4 mph.
Tuesday night
 
 Clear. Low 14°. Wind south-southeast around 2 mph in the evening, becoming northeast after midnight.
Wednesday
 
 Sunny. High 29°. UV index up to 7. Wind northeast around 5 mph.
Wednesday night
 
 Clear. Low 15°. Wind east around 5 mph.
Thursday
 
 Mostly sunny in the morning, becoming sunny in the afternoon. High 30°. UV index up to 7. Wind east around 10 mph, gusting to 20 mph.
Thursday night
 
 Clear in the evening, becoming mostly cloudy after midnight. Low 16°. Wind east around 8 mph in the evening, becoming 5 mph after midnight.
Friday
 
 Partly cloudy in the morning, becoming mostly sunny in the afternoon. High 32°. UV index up to 6. Wind east-southeast around 6 mph.
Friday night
 
 Mostly clear in the evening, becoming clear after midnight. Low 15°. Wind south-southeast near calm in the evening, becoming north 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.