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: Tuesday, 28-Jul-2026 07:00 am
 
Today

Partly Cloudy
Partly Cloudy
Tonight

Clear
Clear
Wednesday

Sunny
Sunny
Wednesday
night
Fog late
Fog late
Thursday

Fog a.m.
Fog a.m.
Thursday
night
Clear
Clear
Friday

Sunny
Sunny
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Cloudy
Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Fog late
Fog late
Tuesday

Chance rain
Chance rain
Tuesday
night
Fog late
Fog late
Wednesday

Fog a.m.
Fog a.m.
Wednesday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm.
High: 28° Low: 15° High: 29° Low: 14° High: 25° Low: 12° High: 25° Low: 11° High: 21° Low: 12° High: 27° Low: 15° High: 25° Low: 12° High: 23° Low: 15° High: 25° Low: 13°
                                   
W→SSW
5-16→9-18
mph
Moderate breeze
SSW→WNW
5-16→calm
mph
Moderate breeze
SW
3-17→13-21
mph
Fresh breeze
W
10-19→6
mph
Fresh breeze
WNW
8-20→12-21
mph
Fresh breeze
WNW→NNW
7-18
mph
Moderate breeze
NNW→WSW
4→8-17
mph
Moderate breeze
W
9-16→4
mph
Moderate breeze
WNW
5→8
mph
Gentle breeze
WNW→NNE
8
mph
Gentle breeze
NE→SE
8-16
mph
Moderate breeze
SE→NE
5
mph
Light breeze
ENE→SSE
6
mph
Light breeze
SW
5
mph
Light breeze
SW
9-19→15-21
mph
Fresh breeze
SW
10-20→4
mph
Fresh breeze
WNW
6-16→11-19
mph
Fresh breeze
WNW→N
10-19→5
mph
Fresh breeze
UV: 6
 High 
UV: 6
 High 
UV: 5
 Medium 
UV: 6
 High 
UV: 5
 Medium 
UV: 4
 Medium 
UV: 6
 High 

 

Today
 
Cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 28°. UV index up to 6. Wind west around 5 mph, gusting to 16 mph, in the morning, becoming south-southwest around 9 mph, gusting to 18 mph, in the afternoon.
Tonight
 
Fair in the evening, becoming clear after midnight. Low 15°. Wind south-southwest around 5 mph, gusting to 16 mph, in the evening, becoming west-northwest near calm after midnight.
Wednesday
 
Sunny. Warm. High 29°. UV index up to 6. Wind southwest around 3 mph, gusting to 17 mph, in the morning, becoming 13 mph, gusting to 21 mph, in the afternoon.
Wednesday night
 
Partly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 14°. Wind west around 10 mph, gusting to 19 mph, in the evening, becoming 6 mph after midnight.
Thursday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. High 25°. UV index up to 5. Wind west-northwest around 8 mph, gusting to 20 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon.
Thursday night
 
Fair in the evening, becoming clear after midnight. Low 12°. Wind west-northwest around 7 mph, gusting to 18 mph, in the evening, becoming north-northwest after midnight.
Friday
 
Sunny. High 25°. UV index up to 6. Wind north-northwest around 4 mph in the morning, becoming west-southwest around 8 mph, gusting to 17 mph, in the afternoon.
Friday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 11°. Wind west around 9 mph, gusting to 16 mph, in the evening, becoming 4 mph after midnight.
Saturday
 
Cloudy. High 21°. Wind west-northwest around 5 mph in the morning, becoming 8 mph in the afternoon.
Saturday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Low 12°. Wind west-northwest around 8 mph in the evening, becoming north-northeast after midnight.
Sunday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 27°. UV index up to 5. Wind northeast around 8 mph, gusting to 16 mph, in the morning, becoming southeast in the afternoon.
Sunday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 15°. Wind southeast around 5 mph in the evening, becoming northeast after midnight.
Monday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. Warm. High 25°. Wind east-northeast around 6 mph in the morning, becoming south-southeast in the afternoon.
Monday night
 
Fair in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain after midnight. Low 12°. Wind southwest around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 23°. UV index up to 4. Wind southwest around 9 mph, gusting to 19 mph, in the morning, becoming 15 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 15°. Wind southwest around 10 mph, gusting to 20 mph, in the evening, becoming 4 mph after midnight.
Wednesday
 
Partly cloudy in the morning, becoming mostly sunny in the afternoon. Patchy light fog in the morning. High 25°. UV index up to 6. Wind west-northwest around 6 mph, gusting to 16 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 13°. Wind west-northwest around 10 mph, gusting to 19 mph, in the evening, becoming north around 5 mph after midnight.

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.