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December 21st, 2025 :: 4:24 am AST   

Local Weather Report for
Castries
Saint Lucia

 Castries Weather Forecast Summary  
 
Today
Dec 21st
Monday
Dec 22nd
Tuesday
Dec 23rd
Wednesday
Dec 24th
Thursday
Dec 25th
Mix of Cloud and Sun Sunny Mostly Sunny Mix of Sun and Cloud Mostly Sunny
27°C
27°C
24°C
27°C
24°C
26°C
24°C
26°C
23°C
 
 Castries Detailed Weather Forecast  
 
Sunday, December 21st, 2025
Overnight Temperature: 25°C
A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 27°C
Mostly sunny with a chance of showers or thundershowers. Windy.
Afternoon Temperature: 25°C
Mostly sunny. Windy at times.
Evening Temperature: 25°C
Mostly clear. Windy at times.
Monday, December 22nd, 2025
Overnight Temperature: 25°C
Clear with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 27°C
Sunny with a chance of showers. Windy at times.
Afternoon Temperature: 25°C
Sunny. Windy at times.
Evening Temperature: 25°C
Clear with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Tuesday, December 23rd, 2025
Overnight Temperature: 25°C
Clear with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 27°C
Mostly sunny with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 25°C
Mostly sunny with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 25°C
Mostly clear. Slight chance of a thunderstorm. Windy.
Wednesday, December 24th, 2025
Overnight Temperature: 25°C
Mostly clear. Windy at times.
Morning Temperature: 26°C
A mix of sun and cloud. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 25°C
Sunny with cloudy periods with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 24°C
Clear with a chance of showers or thundershowers. Windy at times.
Thursday, December 25th, 2025
Overnight Temperature: 24°C
Mostly clear with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 26°C
Sunny with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 25°C
Sunny with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 24°C
Mostly clear with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Friday, December 26th, 2025
Overnight Temperature: 24°C
Cloudy. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 26°C
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 25°C
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 24°C
Cloudy. Windy at times.
Saturday, December 27th, 2025
Overnight Temperature: 24°C
Cloudy. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 26°C
Cloudy. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 25°C
Cloudy. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 24°C
Clear with cloudy periods with a slight chance of showers or thundershowers. Windy at times.
Sunday, December 28th, 2025
Overnight Temperature: 24°C
Clear. Windy at times.
Morning Temperature: 26°C
Sunny. Windy at times.
Afternoon Temperature: 24°C
Sunny. Windy at times.
Evening Temperature: 23°C
Clear.
Monday, December 29th, 2025
Overnight Temperature: 23°C
Clear.
Morning Temperature: 26°C
Sunny.
Afternoon Temperature: 24°C
Sunny.
Evening Temperature: 23°C
Clear.





 

  [ Local Weather Report ]
Vieux Fort 
3:00 AM  27°C
Overcast
 
Fort-de-france 
3:00 AM  25°C
Overcast
 
Kingstown 
 
Roseau 
 
Marigot 
 
Bridgetown 
3:00 AM  26°C
Mostly Clear
 
Saint Georges 
3:00 AM  26°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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