Castries Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Castries

Castries temperature today is 27°, feels like 27°, with a humidity level of 84% and wind at 16.52 km/h. Rain chance today is 31%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Castries: expect a high of 31° and a low of 28°, with light rain. Rain chance tomorrow is 57%.

few clouds
27°
few clouds
H: 27° L: 27°
Feels like 27°
AQI: Good (1/5)
Humidity
84%
Dew 24°
Wind speed
16.52 km/h
ESE · G25.09
Pressure
1013 hPa
Visibility
10 km
Windy Conditions
Wind speed is 16.52 km/h.
Weather Summary
Currently in Castries, expect varied conditions with warm temperatures around 27°. Winds are moderate winds. High humidity may make it feel uncomfortable.
Precipitation Probability
31%
02
0%
05
21%
08
37%
11
28%
14
0%
17
27%
20
24%
23
29%
02
0%
05
0%
08
38%
11
57%
14
20%
17
1%
20
30%
23
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
28°
Wed
02:00
28°
 
30°
 
30°
 
31°
Wed
14:00
30°
 
29°
 
28°
 
29°
Thu
02:00
28°
 
30°
 
30°
 
31°
Thu
14:00
29°
 
29°
 
28°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
05:52
Sunset
Sunset
17:59
Moon Phase
Waxing Gibbous (88%)
Timezone: GMT+05:30
Last updated: Sep 23, 2026 11:04 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
13.983330
Longitude
Longitude
-60.966671
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More about Castries
Content curated by the NearWeather editorial team · Updated periodically

Climate and Weather in Castries, St. Lucia

Castries is the capital city of St. Lucia, a picturesque island nation located in the eastern Caribbean Sea. The city of Castries experiences a tropical rainforest climate, characterized by warm temperatures, high humidity, and significant rainfall throughout the year. The weather in Castries is influenced by its tropical location, with relatively consistent temperatures and distinct wet and dry seasons.

Temperature

The average annual temperature in Castries ranges from 75°F (24°C) to 84°F (29°C). The city experiences minimal temperature fluctuations throughout the year, with warm and consistent temperatures ideal for beach vacations and outdoor activities. The warmest months are typically from June to September, with average high temperatures reaching around 86°F (30°C), while the coolest months are from January to March, with average highs around 82°F (28°C).

The table below provides a comprehensive overview of the average monthly temperatures in Castries:

Month Average High (°F) Average Low (°F)
January 82 72
February 82 72
March 82 73
April 84 74
May 86 75
June 86 77
July 86 77
August 86 77
September 86 76
October 86 76
November 84 75
December 82 73

Rainfall

Castries experiences a pronounced wet season from June to November, with the peak of rainfall occurring in the months of September and October. The annual rainfall in Castries averages around 60 inches (1,500 mm), with the majority of the precipitation falling during the wet season. The dry season, which spans from December to May, is characterized by significantly lower rainfall and relatively drier conditions.

The chart below illustrates the average monthly rainfall in Castries:

Average Monthly Rainfall in Castries

Humidity

Due to its tropical climate, Castries experiences high humidity levels throughout the year. The relative humidity in Castries typically ranges from 70% to 90%, creating a humid and muggy environment, especially during the wet season. Visitors to Castries should be prepared for the high humidity levels by staying hydrated and seeking shelter from the sun during peak daylight hours.

Conclusion

In summary, Castries, St. Lucia, offers a tropical rainforest climate with warm temperatures, significant rainfall during the wet season, and high humidity levels year-round. Visitors can enjoy relatively consistent temperatures and should plan their trips according to the distinct wet and dry seasons to make the most of their time in this beautiful Caribbean city.

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Castries
What is the temperature in Castries right now?

The current temperature in Castries is 27°, and it feels like 27°. Today's high is 27° and the low is 27°.

Will it rain in Castries today?

The chance of rain in Castries today is 31%. Check the hourly forecast above for exact timing.

What is the weather in Castries today?

Castries is experiencing few clouds with a temperature of 27°. Humidity is at 84% and wind speed is 16.52 km/h from the ESE.

What is the humidity in Castries today?

Humidity in Castries is 84% right now, with a dew point of 24°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Castries today?

Wind speed in Castries is 16.52 km/h, flowing at 115° ESE wind direction. Gusts up to 25.09 km/h.

What is the 5-day forecast for Castries?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Castries. Today's high is 27° and low is 27°, with a 31% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Castries today?

It feels like 27° in Castries today, with 11% cloud cover and 10 km visibility.

Weather in Castries