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 01:00 pm
 
This
afternoon
Mostly Cloudy
Mostly Cloudy		 Tonight

Fog late
Fog late		 Friday

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

Partly Cloudy
Partly Cloudy		 Saturday
night
Mostly Cloudy
Mostly Cloudy		 Sunday

Partly Cloudy
Partly Cloudy		 Sunday
night
Partly Cloudy
Partly Cloudy		 Monday

Sunny
Sunny		 Monday
night
Partly Cloudy
Partly Cloudy		 Tuesday

Partly Cloudy
Partly Cloudy		 Tuesday
night
Clear
Clear		 Wednesday

Sunny
Sunny		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Sunny
Sunny		 Thursday
night
Partly Cloudy
Partly Cloudy		 Friday

Partly Cloudy
Partly Cloudy		 Friday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. <2 mm.
High: 24° Low: 13° High: 26° Low: 16° High: 26° Low: 13° High: 27° Low: 15° High: 29° Low: 14° High: 30° Low: 14° High: 30° Low: 17° High: 30° Low: 16° High: 33° Low: 16°
                                   
SSW
8-17
mph
Moderate breeze		 SSW
4-15
mph
Moderate breeze		 SSW
6-18→11-21
mph
Fresh breeze		 SSW
6-18
mph
Moderate breeze		 W
7-15
mph
Moderate breeze		 NNW→NNE
5
mph
Light breeze		 ENE
8-16
mph
Moderate breeze		 ENE
7
mph
Light breeze		 NNE
7-15
mph
Moderate breeze		 E
3
mph
Light air		 NNE
5
mph
Light breeze		 SSE→E
2
mph
Light air		 E
8-18
mph
Moderate breeze		 E
11-18
mph
Moderate breeze		 E
12-23
mph
Fresh breeze		 E
9-17→6
mph
Moderate breeze		 E
9-17
mph
Moderate breeze		 ENE
9-16→5
mph
Moderate breeze
UV: 7
 High 		 UV: 6
 High 		 UV: 7
 High 		 UV: 5
 Medium 		 UV: 7
 High 		 UV: 8
 Very High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 6
 High 

 

This afternoon
 
 Mostly cloudy. High 24°. UV index up to 7. Wind south-southwest around 8 mph, gusting to 17 mph.
Tonight
 
 Mostly clear in the evening, becoming clear after midnight. Patchy light fog in the evening, then moderate fog after midnight. Low 13°. Wind south-southwest around 4 mph, gusting to 15 mph.
Friday
 
 Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. Light to moderate fog in the morning. High 26°. UV index up to 6. Wind south-southwest around 6 mph, gusting to 18 mph, in the morning, becoming 11 mph, gusting to 21 mph, in the afternoon.
Friday night
 
 Fair in the evening, becoming cloudy after midnight. Low 16°. Wind south-southwest around 6 mph, gusting to 18 mph.
Saturday
 
 Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 26°. UV index up to 7. Wind west around 7 mph, gusting to 15 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
 Partly to mostly cloudy. Low 13°. Wind north-northwest around 5 mph in the evening, becoming north-northeast after midnight.
Sunday
 
 Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the afternoon. High 27°. UV index up to 5. Wind east-northeast around 8 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Mostly cloudy to cloudy in the evening, becoming fair to partly cloudy after midnight. A slight chance of rain. Low 15°. Wind east-northeast around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
 Sunny. High 29°. UV index up to 7. Wind north-northeast around 7 mph, gusting to 15 mph.
Monday night
 
 Fair in the evening, becoming fair to partly cloudy after midnight. Low 14°. Wind east around 3 mph.
Tuesday
 
 Partly cloudy in the morning, becoming sunny in the afternoon. High 30°. UV index up to 8. Wind north-northeast around 5 mph.
Tuesday night
 
 Clear. Low 14°. Wind south-southeast around 2 mph in the evening, becoming east after midnight.
Wednesday
 
 Sunny. High 30°. UV index up to 7. Wind east around 8 mph, gusting to 18 mph.
Wednesday night
 
 Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 17°. Wind east around 11 mph, gusting to 18 mph.
Thursday
 
 Sunny. High 30°. UV index up to 7. Wind east around 12 mph, gusting to 23 mph.
Thursday night
 
 Fair in the evening, becoming partly cloudy after midnight. Low 16°. Wind east around 9 mph, gusting to 17 mph, in the evening, becoming 6 mph after midnight.
Friday
 
 Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 33°. UV index up to 6. Wind east around 9 mph, gusting to 17 mph.
Friday night
 
 Clear in the evening, becoming partly cloudy after midnight. Low 16°. Wind east-northeast around 9 mph, gusting to 16 mph, in the evening, becoming 5 mph 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.