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May 15th, 2026 :: 4:06 am AST   

Local Weather Report for
Castries
Saint Lucia

 Castries Weather Forecast Summary  
 
Today
May 15th
Saturday
May 16th
Sunday
May 17th
Monday
May 18th
Tuesday
May 19th
Sunny Sunny Mostly Sunny Mostly Sunny Mostly Sunny
29°C
29°C
26°C
28°C
25°C
28°C
25°C
28°C
25°C
 
 Castries Detailed Weather Forecast  
 
Friday, May 15th, 2026
Overnight Temperature: 26°C
Clear. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 28°C
Sunny. Chance of a thunderstorm. Windy.
Afternoon Temperature: 28°C
Sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 26°C
Mostly clear with a slight chance of showers or thundershowers. Windy.
Saturday, May 16th, 2026
Overnight Temperature: 26°C
Mostly clear with a slight chance of showers or thundershowers. Windy.
Morning Temperature: 28°C
Sunny. Chance of a thunderstorm. Windy.
Afternoon Temperature: 28°C
Sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 26°C
Clear. Chance of a thunderstorm. Windy.
Sunday, May 17th, 2026
Overnight Temperature: 26°C
Mostly clear with a chance of showers or thundershowers. Windy.
Morning Temperature: 27°C
Mostly sunny with a chance of showers. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 28°C
Mostly sunny. Slight chance of a thunderstorm. Windy.
Evening Temperature: 26°C
Mostly clear. Slight chance of a thunderstorm. Windy.
Monday, May 18th, 2026
Overnight Temperature: 25°C
Mostly clear. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 27°C
Mostly sunny with a chance of showers. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 28°C
Mostly sunny with a chance of showers. Slight chance of a thunderstorm. Windy.
Evening Temperature: 26°C
Mostly clear. Slight chance of a thunderstorm. Windy at times.
Tuesday, May 19th, 2026
Overnight Temperature: 25°C
Mostly clear with a slight chance of showers or thundershowers. Windy at times.
Morning Temperature: 27°C
Mostly sunny with a chance of showers. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 28°C
Sunny with a chance of showers. Slight chance of a thunderstorm. Windy.
Evening Temperature: 26°C
Clear. Windy at times.
Wednesday, May 20th, 2026
Overnight Temperature: 25°C
Mostly clear. Windy at times.
Morning Temperature: 27°C
Mostly sunny. Windy.
Afternoon Temperature: 28°C
Sunny with cloudy periods. Windy.
Evening Temperature: 26°C
A mix of cloudy and clear skies. Windy at times.
Thursday, May 21st, 2026
Overnight Temperature: 25°C
Mostly clear with a slight chance of showers or thundershowers. Windy at times.
Morning Temperature: 28°C
Mostly sunny. Windy at times.
Afternoon Temperature: 28°C
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 26°C
Mostly clear. Slight chance of a thunderstorm. Windy at times.
Friday, May 22nd, 2026
Overnight Temperature: 26°C
Mostly clear. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 28°C
Mostly sunny with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 28°C
Mostly sunny with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 26°C
Mostly clear with a slight chance of showers or thundershowers. Windy at times.
Saturday, May 23rd, 2026
Overnight Temperature: 26°C
A mix of cloudy and clear skies. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 28°C
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 28°C
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 26°C
Mostly clear with a slight chance of showers or thundershowers. Windy at times.





 

  [ 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  27°C
Mostly Clear
 
Saint Georges 
3:00 AM  27°C
light rain 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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