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: Monday, 15-Jun-2026 05:00 am
 
Today

Mostly Cloudy
Mostly Cloudy		 Tonight

Fog late
Fog late		 Tuesday

Partly Cloudy
Partly Cloudy		 Tuesday
night
Fog late
Fog late		 Wednesday

Fog a.m.
Fog a.m.		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Partly Cloudy
Partly Cloudy		 Thursday
night
Partly Cloudy
Partly Cloudy		 Friday

Mostly Cloudy
Mostly Cloudy		 Friday
night
Partly Cloudy
Partly Cloudy		 Saturday

Mostly Cloudy
Mostly Cloudy		 Saturday
night
Partly Cloudy
Partly Cloudy		 Sunday

Mostly Cloudy
Mostly 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
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 23° Low: 11° High: 24° Low: 12° High: 24° Low: 12° High: 26° Low: 12° High: 27° Low: 13° High: 28° Low: 13° High: 28° Low: 15° High: 24° Low: 13° High: 26° Low: 14°
                                   
ESE
11-22
mph
Fresh breeze		 SW
6-17
mph
Moderate breeze		 WNW
8-18
mph
Moderate breeze		 SW
7-18
mph
Moderate breeze		 SW
12-21
mph
Fresh breeze		 SW
7-18→3
mph
Moderate breeze		 SW
6-16
mph
Moderate breeze		 SW→NNW
calm

Calm		 WSW
calm→7-15
mph
Moderate breeze		 WNW
6→2
mph
Light breeze		 NW→SSW
3
mph
Light air		 WSW→NNW
3
mph
Light air		 NNW
6
mph
Light breeze		 N
8
mph
Gentle breeze		 NNE
9-18
mph
Moderate breeze		 ENE
8-17
mph
Moderate breeze		 ENE
9-17
mph
Moderate breeze		 ENE
7-15
mph
Moderate breeze
UV: 5
 Medium 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 7
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 7
 High 

 

Today
 
 Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 23°. UV index up to 5. Wind east-southeast around 11 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
 Mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 11°. Wind southwest around 6 mph, gusting to 17 mph.
Tuesday
 
 Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. High 24°. UV index up to 6. Wind west-northwest around 8 mph, gusting to 18 mph.
Tuesday night
 
 Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 12°. Wind southwest around 7 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
 Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 24°. UV index up to 6. Wind southwest around 12 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
 Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind southwest around 7 mph, gusting to 18 mph, in the evening, becoming 3 mph after midnight.
Thursday
 
 Cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 26°. UV index up to 6. Wind southwest around 6 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
 Partly cloudy. Low 12°. Wind southwest near calm in the evening, becoming north-northwest after midnight.
Friday
 
 Mostly cloudy to cloudy in the morning, becoming mostly sunny in the afternoon. A slight chance of rain. Precipitation showery or intermittent. High 27°. UV index up to 7. Wind west-southwest near calm in the morning, becoming 7 mph, gusting to 15 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
 Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind west-northwest around 6 mph in the evening, becoming 2 mph after midnight.
Saturday
 
 Partly to mostly cloudy. High 28°. UV index up to 6. Wind northwest around 3 mph in the morning, becoming south-southwest in the afternoon.
Saturday night
 
 Partly cloudy. Low 13°. Wind west-southwest around 3 mph in the evening, becoming north-northwest after midnight.
Sunday
 
 Partly to mostly cloudy. High 28°. UV index up to 6. Wind north-northwest around 6 mph.
Sunday night
 
 Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Low 15°. Wind north around 8 mph.
Monday
 
 Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 24°. UV index up to 5. Wind north-northeast around 9 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
 Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Low 13°. Wind east-northeast around 8 mph, gusting to 17 mph.
Tuesday
 
 Sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 26°. UV index up to 7. Wind east-northeast around 9 mph, gusting to 17 mph.
Tuesday night
 
 Mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 14°. Wind east-northeast around 7 mph, gusting to 15 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.