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, 02-Aug-2026 07:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Mostly Sunny
Mostly Sunny
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 Sunny
Mostly Sunny
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm.
High: 26° Low: 14° High: 30° Low: 14° High: 25° Low: 16° High: 24° Low: 12° High: 24° Low: 11° High: 24° Low: 11° High: 26° Low: 13° High: 23° Low: 11° High: 22° Low: 11°
                                   
ESE
4→7-15
mph
Moderate breeze
ESE→NE
5
mph
Light breeze
NNE→S
6-18
mph
Moderate breeze
SW
6-15
mph
Moderate breeze
WSW
9-20→15-24
mph
Fresh breeze
WSW
10-23
mph
Fresh breeze
WSW
15-26
mph
Strong breeze
WSW
11-23→5
mph
Fresh breeze
WSW
10-20
mph
Fresh breeze
WNW
10-20→4
mph
Fresh breeze
N→SW
5-16
mph
Moderate breeze
SW→NW
5→calm
mph
Light breeze
SSW
calm→7-16
mph
Moderate breeze
W
7
mph
Light breeze
WNW→SW
7-17→12-20
mph
Fresh breeze
WSW→WNW
9-18→5
mph
Moderate breeze
WNW
7-18→13-20
mph
Fresh breeze
WNW
9-18→5
mph
Moderate breeze
UV: 5
 Medium 
UV: 6
 High 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 6
 High 
UV: 6
 High 
UV: 5
 Medium 
UV: 4
 Medium 

 

Today
 
Partly to mostly cloudy. Warm. High 26°. UV index up to 5. Wind east-southeast around 4 mph in the morning, becoming 7 mph, gusting to 15 mph, in the afternoon.
Tonight
 
Partly to mostly cloudy in the evening, becoming fair after midnight. Low 14°. Wind east-southeast around 5 mph in the evening, becoming northeast after midnight.
Monday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Unusually hot. High 30°. UV index up to 6. Wind north-northeast around 6 mph, gusting to 18 mph, in the morning, becoming south in the afternoon.
Monday night
 
Fair in the evening, becoming partly cloudy after midnight. Low 14°. Wind southwest around 6 mph, gusting to 15 mph.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Breezy and warm. High 25°. UV index up to 5. Wind west-southwest around 9 mph, gusting to 20 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Clear in the evening, becoming partly cloudy after midnight. A slight chance of rain after midnight. Low 16°. Wind west-southwest around 10 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. Breezy. High 24°. UV index up to 5. Wind west-southwest around 15 mph, gusting to 26 mph.
Wednesday night
 
Fair to partly cloudy in the evening, becoming clear after midnight. Low 12°. Wind west-southwest around 11 mph, gusting to 23 mph, in the evening, becoming 5 mph after midnight.
Thursday
 
Sunny in the morning, becoming partly cloudy in the afternoon. High 24°. UV index up to 6. Wind west-southwest around 10 mph, gusting to 20 mph.
Thursday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind west-northwest around 10 mph, gusting to 20 mph, in the evening, becoming 4 mph after midnight.
Friday
 
Partly to mostly cloudy in the morning, becoming sunny in the afternoon. High 24°. UV index up to 6. Wind north around 5 mph, gusting to 16 mph, in the morning, becoming southwest in the afternoon.
Friday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 11°. Wind southwest around 5 mph in the evening, becoming northwest near calm after midnight.
Saturday
 
Mostly sunny in the morning, becoming sunny in the afternoon. Warm. High 26°. UV index up to 5. Wind south-southwest near calm in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon.
Saturday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind west around 7 mph.
Sunday
 
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 23°. UV index up to 4. Wind west-northwest around 7 mph, gusting to 17 mph, in the morning, becoming southwest around 12 mph, gusting to 20 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. Low 11°. Wind west-southwest around 9 mph, gusting to 18 mph, in the evening, becoming west-northwest around 5 mph after midnight.
Monday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 22°. Wind west-northwest around 7 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 20 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy in the evening, becoming mostly clear after midnight. Low 11°. Wind west-northwest around 9 mph, gusting to 18 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.