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, 22-Jun-2026 04:00 am
 
Today

Mostly Sunny
Mostly Sunny
Tonight

Fog late
Fog late
Tuesday

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

Sunny
Sunny
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Mostly Sunny
Mostly Sunny
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Sunny
Mostly Sunny
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Mostly Sunny
Mostly Sunny
Saturday
night
Fog late
Fog late
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm.
High: 32° Low: 16° High: 34° Low: 17° High: 33° Low: 18° High: 34° Low: 16° High: 28° Low: 13° High: 26° Low: 12° High: 22° Low: 15° High: 26° Low: 14° High: 26° Low: 14°
                                   
ENE
9-18
mph
Moderate breeze
E
8-16→5
mph
Moderate breeze
ESE→S
5
mph
Light breeze
S→N
2
mph
Light air
NE→ESE
6
mph
Light breeze
ESE
7
mph
Light breeze
ESE
11-21→15-23
mph
Fresh breeze
ESE→SW
9-20→5
mph
Fresh breeze
SW
11-23→15-24
mph
Fresh breeze
SW
9-21→5
mph
Fresh breeze
SW
9-22→13-22
mph
Fresh breeze
W
7-17→4
mph
Moderate breeze
NNW
6
mph
Light breeze
NNW
7
mph
Light breeze
NNE→SE
9-16
mph
Moderate breeze
S→NNE
3
mph
Light air
NNE
7-17
mph
Moderate breeze
S
5→calm
mph
Light breeze
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 
UV: 8
 Very High 
UV: 8
 Very High 
UV: 7
 High 
UV: 6
 High 

 

Today
 
Partly to mostly sunny. High 32°. UV index up to 7. Wind east-northeast around 9 mph, gusting to 18 mph.
Tonight
 
Partly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 16°. Wind east around 8 mph, gusting to 16 mph, in the evening, becoming 5 mph after midnight.
Tuesday
 
Sunny in the morning, becoming mostly sunny in the afternoon. Patchy light fog in the morning. High 34°. UV index up to 7. Wind east-southeast around 5 mph in the morning, becoming south in the afternoon.
Tuesday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Low 17°. Wind south around 2 mph in the evening, becoming north after midnight.
Wednesday
 
Sunny. High 33°. UV index up to 7. Wind northeast around 6 mph in the morning, becoming east-southeast in the afternoon.
Wednesday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 18°. Wind east-southeast around 7 mph.
Thursday
 
Mostly sunny in the morning, becoming sunny in the afternoon. High 34°. UV index up to 7. Wind east-southeast around 11 mph, gusting to 21 mph, in the morning, becoming 15 mph, gusting to 23 mph, in the afternoon.
Thursday night
 
Partly cloudy in the evening, becoming mostly clear after midnight. Low 16°. Wind east-southeast around 9 mph, gusting to 20 mph, in the evening, becoming southwest around 5 mph after midnight.
Friday
 
Partly to mostly sunny. High 28°. UV index up to 8. Wind southwest around 11 mph, gusting to 23 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon.
Friday night
 
Partly cloudy in the evening, becoming fair after midnight. Low 13°. Wind southwest around 9 mph, gusting to 21 mph, in the evening, becoming 5 mph after midnight.
Saturday
 
Partly to mostly sunny in the morning, becoming mostly sunny in the afternoon. High 26°. UV index up to 8. Wind southwest around 9 mph, gusting to 22 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon.
Saturday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 12°. Wind west around 7 mph, gusting to 17 mph, in the evening, becoming 4 mph after midnight.
Sunday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 22°. Wind north-northwest around 6 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 15°. Wind north-northwest around 7 mph.
Monday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. High 26°. UV index up to 7. Wind north-northeast around 9 mph, gusting to 16 mph, in the morning, becoming southeast in the afternoon.
Monday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 14°. Wind south around 3 mph in the evening, becoming north-northeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Partly cloudy in the morning, becoming sunny in the afternoon. High 26°. UV index up to 6. Wind north-northeast around 7 mph, gusting to 17 mph.
Tuesday night
 
Fair in the evening, becoming partly to mostly cloudy after midnight. Low 14°. Wind south around 5 mph in the evening, becoming near calm 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.