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, 15-Sep-2026 04:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Fog late
Fog late
Wednesday

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

Mostly Cloudy
Mostly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Cloudy
Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Mostly Clear
Mostly Clear
Tuesday

Sunny
Sunny
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 21° Low: 12° High: 18° Low: 14° High: 19° Low: 12° High: 19° Low: 13° High: 21° Low: 14° High: 20° Low: 10° High: 24° Low: 9° High: 23° Low: 10° High: 24° Low: 13°
                                   
WSW
9-19→13-23
mph
Fresh breeze
WSW
10-20→6
mph
Fresh breeze
WNW
9-19
mph
Fresh breeze
WNW→WSW
8-16
mph
Moderate breeze
WSW
12-21
mph
Fresh breeze
WSW
8-21
mph
Fresh breeze
WSW
6-16→9-17
mph
Moderate breeze
W
10-17
mph
Moderate breeze
W
11-19
mph
Fresh breeze
W
6
mph
Light breeze
W
6
mph
Light breeze
W
3
mph
Light air
NNW→W
2
mph
Light air
SW→NE
calm

Calm
ESE→S
2
mph
Light air
SW→N
3
mph
Light air
NE→ESE
4
mph
Light breeze
SSE→ENE
calm

Calm

 

Today
 
Mostly cloudy in the morning, becoming sunny in the afternoon. A slight chance of rain. Mild. High 21°. Wind west-southwest around 9 mph, gusting to 19 mph, in the morning, becoming 13 mph, gusting to 23 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Clear. Patchy light fog after midnight. Low 12°. Wind west-southwest around 10 mph, gusting to 20 mph, in the evening, becoming 6 mph after midnight.
Wednesday
 
Partly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. High 18°. Wind west-northwest around 9 mph, gusting to 19 mph.
Wednesday night
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain. Low 14°. Wind west-northwest around 8 mph, gusting to 16 mph, in the evening, becoming west-southwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Dense overcast in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. Breezy. High 19°. Wind west-southwest around 12 mph, gusting to 21 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. A slight chance of rain. Low 12°. Wind west-southwest around 8 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Partly to mostly cloudy. High 19°. Wind west-southwest around 6 mph, gusting to 16 mph, in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon.
Friday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 13°. Wind west around 10 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. Breezy. High 21°. Wind west around 11 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Cloudy. A slight chance of rain. Low 14°. Wind west around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 20°. Wind west around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly cloudy in the evening, becoming clear after midnight. Low 10°. Wind west around 3 mph.
Monday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 24°. Wind north-northwest around 2 mph in the morning, becoming west in the afternoon.
Monday night
 
Mostly clear in the evening, becoming clear after midnight. Low 9°. Wind southwest near calm in the evening, becoming northeast after midnight.
Tuesday
 
Sunny. Warm. High 23°. Wind east-southeast around 2 mph in the morning, becoming south in the afternoon.
Tuesday night
 
Clear in the evening, becoming fair to partly cloudy after midnight. Low 10°. Wind southwest around 3 mph in the evening, becoming north after midnight.
Wednesday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 24°. Wind northeast around 4 mph in the morning, becoming east-southeast in the afternoon.
Wednesday night
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Low 13°. Wind south-southeast near calm in the evening, becoming east-northeast 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.