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September 17th, 2025 :: 9:15 am GMT-0400   

Local Weather Report for
Castries
Saint Lucia

 Current Castries Weather Conditions Updated September 17th at 8:00 am 
Overcast
Temperature:29°C Dew Point:26°C
Barometer:101.2 kPa Wind:calm
Humidity:83.9% Visibility:n/a
 
 Castries Weather Forecast Summary  
 
Today
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Cloudy Cloudy Cloudy Thundershowers Cloudy
31°C
30°C
27°C
30°C
26°C
31°C
26°C
30°C
27°C
 
 Castries Detailed Weather Forecast  
 
Thursday, September 18th, 2025
Overnight Temperature: 28°C
A mix of clear and cloudy skies with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 27°C
Sunny with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 30°C
Cloudy. Chance of a thunderstorm. Windy at times.
Evening Temperature: 30°C
Cloudy with a slight chance of showers or thundershowers. Windy at times.
Friday, September 19th, 2025
Overnight Temperature: 28°C
Cloudy with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 27°C
Cloudy with a chance of showers or thundershowers.
Afternoon Temperature: 29°C
Cloudy with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 30°C
Cloudy with a chance of showers or thundershowers. Windy at times.
Saturday, September 20th, 2025
Overnight Temperature: 28°C
A mix of clear and cloudy skies with a chance of showers or thundershowers.
Morning Temperature: 27°C
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 29°C
A mix of cloud and sun. Chance of a thunderstorm.
Evening Temperature: 29°C
Cloudy with a chance of showers or thundershowers.
Sunday, September 21st, 2025
Overnight Temperature: 27°C
Cloudy with a chance of showers or thundershowers.
Morning Temperature: 27°C
A mix of sun and cloud. Chance of a thunderstorm.
Afternoon Temperature: 29°C
A mix of sun and cloud. Chance of a thunderstorm.
Evening Temperature: 30°C
Clear with cloudy periods with showers likely. Chance of a thunderstorm.
Monday, September 22nd, 2025
Overnight Temperature: 28°C
Clear with a chance of showers or thundershowers.
Morning Temperature: 27°C
Sunny with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 29°C
A mix of cloud and sun with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 29°C
Cloudy with a slight chance of showers or thundershowers. Windy at times.
Tuesday, September 23rd, 2025
Overnight Temperature: 28°C
A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm. Windy at times.
Morning Temperature: 27°C
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 29°C
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 30°C
Cloudy with a chance of showers or thundershowers. Windy at times.
Wednesday, September 24th, 2025
Overnight Temperature: 27°C
Cloudy with a few showers. Chance of a thunderstorm. Windy at times.
Morning Temperature: 27°C
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 27°C
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 26°C
Cloudy with showers. Chance of a thunderstorm. Windy at times.
Thursday, September 25th, 2025
Overnight Temperature: 25°C
Cloudy with showers. Chance of a thunderstorm. Windy at times.
Morning Temperature: 26°C
Cloudy with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 28°C
A mix of cloud and sun with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 29°C
A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm. Windy at times.
Friday, September 26th, 2025
Overnight Temperature: 27°C
Cloudy. Chance of a thunderstorm.
Morning Temperature: 27°C
Cloudy with a chance of showers or thundershowers.
Afternoon Temperature: 29°C
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Evening Temperature: 29°C
A mix of cloudy and clear skies. Chance of a thunderstorm. Windy at times.





 

  [ Local Weather Report ]
Vieux Fort 
8:00 AM  30°C
Overcast
 
Fort-de-france 
8:00 AM  29°C
 
 
Kingstown 
 
Roseau 
8:00 AM  28°C
Mostly Sunny
 
Marigot 
8:00 AM  27°C
light rain showers
 
Bridgetown 
8:00 AM  31°C
Mostly Sunny
 
Saint Georges 
8:00 AM  31°C
Mostly Sunny
 
Pointe-a-pitre 
8:00 AM  28°C
Overcast
 
Scarborough 
8:00 AM  29°C
Mostly Sunny
 
Saint Johns 
8:00 AM  27°C
moderate showers

This WeatherCity Weather Forecast for Castries, Saint Lucia is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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