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: Sunday, 29-Jun-2025 05:00 pm
 
Tonight

Fog late
Fog late		 Monday

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

Partly Cloudy
Partly Cloudy		 Tuesday
night
Clear
Clear		 Wednesday

Chance rain
Chance rain		 Wednesday
night
Mostly Cloudy
Mostly Cloudy		 Thursday

Mostly Sunny
Mostly Sunny		 Thursday
night
Partly Cloudy
Partly Cloudy		 Friday

Mostly Cloudy
Mostly Cloudy		 Friday
night
Mostly Cloudy
Mostly Cloudy		 Saturday

Chance rain
Chance rain		 Saturday
night
Mostly Cloudy
Mostly Cloudy		 Sunday

Cloudy
Cloudy		 Sunday
night
Partly Cloudy
Partly Cloudy		 Monday

Mostly Cloudy
Mostly Cloudy		 Monday
night
Fog late
Fog late
<2 mm. <2 mm. <2 mm. <5 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 17° High: 29° Low: 15° High: 27° Low: 14° High: 22° Low: 15° High: 24° Low: 12° High: 24° Low: 12° High: 17° Low: 13° High: 19° Low: 11° High: 20° Low: 10°
                                 
W→ENE
3
mph
Light air		 ESE→SSE
5→8-17
mph
Moderate breeze		 SSW→NW
6
mph
Light breeze		 N→W
6
mph
Light breeze		 WNW→NE
5→2
mph
Light breeze		 NE→NNW
6-16
mph
Moderate breeze		 NNW
9-17
mph
Moderate breeze		 NNW
8-18
mph
Moderate breeze		 NNW
8-15
mph
Moderate breeze		 N→WNW
7-16
mph
Moderate breeze		 W
8-16
mph
Moderate breeze		 W
14-21
mph
Fresh breeze		 W
13-19
mph
Fresh breeze		 W
13-21
mph
Fresh breeze		 W
10-20→6
mph
Fresh breeze		 W
9-20→14-21
mph
Fresh breeze		 WNW
10-20→7
mph
Fresh breeze
UV: 8
 Very High 		 UV: 7
 High 		 UV: 6
 High 		 UV: 6
 High 

 

Tonight
 
 Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 17°. Wind west around 3 mph in the evening, becoming east-northeast after midnight.
Monday
 
 Sunny. Patchy light fog in the morning. High 29°. UV index up to 8. Wind east-southeast around 5 mph in the morning, becoming south-southeast around 8 mph, gusting to 17 mph, in the afternoon.
Monday night
 
 Clear in the evening, becoming fair to partly cloudy after midnight. Low 15°. Wind south-southwest around 6 mph in the evening, becoming northwest after midnight.
Tuesday
 
 Partly cloudy in the morning, becoming sunny in the afternoon. High 27°. UV index up to 7. Wind north around 6 mph in the morning, becoming west in the afternoon.
Tuesday night
 
 Clear in the evening, becoming fair after midnight. A slight chance of rain after midnight. Low 14°. Wind west-northwest around 5 mph in the evening, becoming northeast around 2 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
 Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Precipitation showery or intermittent. High 22°. Wind northeast around 6 mph, gusting to 16 mph, in the morning, becoming north-northwest in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
 Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Low 15°. Wind north-northwest around 9 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
 Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. High 24°. UV index up to 6. Wind north-northwest around 8 mph, gusting to 18 mph.
Thursday night
 
 Fair to partly cloudy in the evening, becoming mostly clear after midnight. Low 12°. Wind north-northwest around 8 mph, gusting to 15 mph.
Friday
 
 Sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 24°. UV index up to 6. Wind north around 7 mph, gusting to 16 mph, in the morning, becoming west-northwest in the afternoon.
Friday night
 
 Mostly cloudy. Low 12°. Wind west around 8 mph, gusting to 16 mph.
Saturday
 
 Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 17°. Wind west around 14 mph, gusting to 21 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday night
 
 Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 13°. Wind west around 13 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
 Cloudy. A slight chance of rain. High 19°. Wind west around 13 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Partly cloudy in the evening, becoming clear after midnight. A slight chance of rain. Low 11°. Wind west around 10 mph, gusting to 20 mph, in the evening, becoming 6 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
 Mostly cloudy. A slight chance of rain. High 20°. Wind west around 9 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 21 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
 Fair in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 10°. Wind west-northwest around 10 mph, gusting to 20 mph, in the evening, becoming 7 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.