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, 25-Jun-2026 04:00 am
 
Today

Sunny
Sunny		 Tonight

Partly Cloudy
Partly Cloudy		 Friday

Sunny
Sunny		 Friday
night
Partly Cloudy
Partly Cloudy		 Saturday

Mostly Cloudy
Mostly Cloudy		 Saturday
night
Fog late
Fog late		 Sunday

Chance rain
Chance rain		 Sunday
night
Fog late
Fog late		 Monday

Fog a.m.
Fog a.m.		 Monday
night
Partly Cloudy
Partly Cloudy		 Tuesday

Partly Cloudy
Partly Cloudy		 Tuesday
night
Mostly Cloudy
Mostly Cloudy		 Wednesday

Sunny
Sunny		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Mostly Cloudy
Mostly Cloudy		 Thursday
night
Clear
Clear		 Friday

Mostly Cloudy
Mostly Cloudy		 Friday
night
Overcast
Overcast
<2 mm. <2 mm. 2 mm. <2 mm. <2 mm. <2 mm.
High: 35° Low: 20° High: 33° Low: 18° High: 32° Low: 15° High: 23° Low: 14° High: 24° Low: 14° High: 26° Low: 12° High: 26° Low: 12° High: 26° Low: 12° High: 25° Low: 16°
                                   
E
10-21→13-22
mph
Fresh breeze		 E
9-19→3
mph
Fresh breeze		 W
10-19
mph
Fresh breeze		 WNW→N
6-17→2
mph
Moderate breeze		 S
5→8-18
mph
Moderate breeze		 WSW
6-18
mph
Moderate breeze		 WSW
6→10-19
mph
Fresh breeze		 W
9-18→4
mph
Moderate breeze		 WNW
5
mph
Light breeze		 W→NNW
5
mph
Light breeze		 NE
3
mph
Light air		 S
3
mph
Light air		 S
7-18→11-19
mph
Fresh breeze		 W
6-18
mph
Moderate breeze		 WNW
5→8-17
mph
Moderate breeze		 WNW
9-17→4
mph
Moderate breeze		 WSW
7-20→12-22
mph
Fresh breeze		 WSW
5-17
mph
Moderate breeze
UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 4
 Medium 		 UV: 7
 High 		 UV: 5
 Medium 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 

 

Today
 
 Sunny. High 35°. UV index up to 7. Wind east around 10 mph, gusting to 21 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon.
Tonight
 
 Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 20°. Wind east around 9 mph, gusting to 19 mph, in the evening, becoming 3 mph after midnight.
Friday
 
 Sunny. High 33°. UV index up to 7. Wind west around 10 mph, gusting to 19 mph.
Friday night
 
 Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. A slight chance of rain. Low 18°. Wind west-northwest around 6 mph, gusting to 17 mph, in the evening, becoming north around 2 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
 Mostly cloudy in the morning, becoming mostly sunny in the afternoon. A slight chance of rain. Precipitation showery or intermittent. High 32°. UV index up to 7. Wind south around 5 mph in the morning, becoming 8 mph, gusting to 18 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
 Clear in the evening, becoming partly cloudy after midnight. Light to moderate fog after midnight. Low 15°. Wind west-southwest around 6 mph, gusting to 18 mph.
Sunday
 
 Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 23°. UV index up to 4. Wind west-southwest around 6 mph in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday night
 
 Partly cloudy. Patchy light fog after midnight. A slight chance of rain. Low 14°. Wind west around 9 mph, gusting to 18 mph, in the evening, becoming 4 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
 Partly cloudy. Patchy light fog in the morning. High 24°. UV index up to 7. Wind west-northwest around 5 mph.
Monday night
 
 Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 14°. Wind west around 5 mph in the evening, becoming north-northwest after midnight.
Tuesday
 
 Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 26°. UV index up to 5. Wind northeast around 3 mph.
Tuesday night
 
 Partly to mostly cloudy in the evening, becoming clear after midnight. Low 12°. Wind south around 3 mph.
Wednesday
 
 Sunny. High 26°. UV index up to 7. Wind south around 7 mph, gusting to 18 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon.
Wednesday night
 
 Clear in the evening, becoming partly cloudy after midnight. Low 12°. Wind west around 6 mph, gusting to 18 mph.
Thursday
 
 Partly to mostly cloudy in the morning, becoming sunny in the afternoon. High 26°. UV index up to 7. Wind west-northwest around 5 mph in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon.
Thursday night
 
 Clear. Low 12°. Wind west-northwest around 9 mph, gusting to 17 mph, in the evening, becoming 4 mph after midnight.
Friday
 
 Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the afternoon. High 25°. UV index up to 7. Wind west-southwest around 7 mph, gusting to 20 mph, in the morning, becoming 12 mph, gusting to 22 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
 Dense overcast. A slight chance of rain. Low 16°. Wind west-southwest around 5 mph, gusting to 17 mph. Chance of precipitation 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.