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: Friday, 03-Jul-2026 02:00 pm
 
This
afternoon
Clear
Clear
Tonight

Fog late
Fog late
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Fog late
Fog late
Sunday

Fog a.m.
Fog a.m.
Sunday
night
Mostly Clear
Mostly Clear
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Clear
Clear
Wednesday

Sunny
Sunny
Wednesday
night
Clear
Clear
Thursday

Mostly Sunny
Mostly Sunny
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Thunder storm
Thunder storm
Saturday
night
Thunder storm
Thunder storm
<2 mm. <2 mm.
High: 25° Low: 12° High: 25° Low: 14° High: 26° Low: 12° High: 25° Low: 13° High: 25° Low: 12° High: 28° Low: 13° High: 29° Low: 14° High: 28° Low: 14° High: 29° Low: 14°
                                   
WSW
8-18
mph
Moderate breeze
W
6-16
mph
Moderate breeze
WNW
9-19→14-22
mph
Fresh breeze
WNW
11-21→6
mph
Fresh breeze
NW
9-17
mph
Moderate breeze
NW
9-17→5
mph
Moderate breeze
NW
9-19→15-22
mph
Fresh breeze
WNW
10-20→6
mph
Fresh breeze
W
12-18
mph
Moderate breeze
WNW→NNW
9-18→4
mph
Moderate breeze
NW
5
mph
Light breeze
NW→NE
6
mph
Light breeze
E→SE
8-17
mph
Moderate breeze
ESE
6-16
mph
Moderate breeze
E
9-17
mph
Moderate breeze
ENE
8→5
mph
Gentle breeze
NE→ESE
7
mph
Light breeze
SSE→NE
5
mph
Light breeze
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 
UV: 6
 High 
UV: 6
 High 
UV: 7
 High 
UV: 7
 High 
UV: 6
 High 
UV: 6
 High 

 

This afternoon
 
Clear. Warm. High 25°. UV index up to 7. Wind west-southwest around 8 mph, gusting to 18 mph.
Tonight
 
Clear in the evening, becoming mostly clear after midnight. Moderate fog after midnight. Low 12°. Wind west around 6 mph, gusting to 16 mph.
Saturday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Light to moderate fog in the morning. Breezy and warm. High 25°. UV index up to 7. Wind west-northwest around 9 mph, gusting to 19 mph, in the morning, becoming 14 mph, gusting to 22 mph, in the afternoon.
Saturday night
 
Clear in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 14°. Wind west-northwest around 11 mph, gusting to 21 mph, in the evening, becoming 6 mph after midnight.
Sunday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. Warm. High 26°. UV index up to 7. Wind northwest around 9 mph, gusting to 17 mph.
Sunday night
 
Clear in the evening, becoming mostly clear after midnight. Low 12°. Wind northwest around 9 mph, gusting to 17 mph, in the evening, becoming 5 mph after midnight.
Monday
 
Partly cloudy. Breezy and warm. High 25°. UV index up to 6. Wind northwest around 9 mph, gusting to 19 mph, in the morning, becoming 15 mph, gusting to 22 mph, in the afternoon.
Monday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind west-northwest around 10 mph, gusting to 20 mph, in the evening, becoming 6 mph after midnight.
Tuesday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Breezy and warm. High 25°. UV index up to 6. Wind west around 12 mph, gusting to 18 mph.
Tuesday night
 
Clear. Low 12°. Wind west-northwest around 9 mph, gusting to 18 mph, in the evening, becoming north-northwest around 4 mph after midnight.
Wednesday
 
Sunny. Warm. High 28°. UV index up to 7. Wind northwest around 5 mph.
Wednesday night
 
Clear. Low 13°. Wind northwest around 6 mph in the evening, becoming northeast after midnight.
Thursday
 
Sunny in the morning, becoming partly to mostly sunny in the afternoon. Unusually hot. High 29°. UV index up to 7. Wind east around 8 mph, gusting to 17 mph, in the morning, becoming southeast in the afternoon.
Thursday night
 
Partly cloudy. Low 14°. Wind east-southeast around 6 mph, gusting to 16 mph.
Friday
 
Partly cloudy. Warm. High 28°. UV index up to 6. Wind east around 9 mph, gusting to 17 mph.
Friday night
 
Fair in the evening, becoming partly cloudy after midnight. Low 14°. Wind east-northeast around 8 mph in the evening, becoming 5 mph after midnight.
Saturday
 
Mostly sunny in the morning, becoming partly cloudy in the afternoon. A slight chance of rain in the afternoon. Scattered thundershowers possible. Unusually hot. High 29°. UV index up to 6. Wind northeast around 7 mph in the morning, becoming east-southeast in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly cloudy in the evening, becoming mostly clear after midnight. A slight chance of rain. Scattered thundershowers possible. Low 14°. Wind south-southeast around 5 mph in the evening, becoming northeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.

WXSIM forecast formatting script by Saratoga-Weather.org.

 
 
 
 
Forecast
 
Trends
             
 
 
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.