Weather Castries long-term weather forecast

Long-term weather forecast for Castries for ten days.

Thursday, Sep 11

84 / 79°F

0.01 in

7 mph

79 °F	90 °F	2 am
82 °F	91 °F	8 am
81 °F	90 °F	2 pm
79 °F	88 °F	8 pm

sunrise 5:52 am
sunset 6:08 pm

HOURLY

During the day morning cloudy, later morning rain, in the afternoon initially rain, later overcast. The highest temperature 84 °F. Total rainfall 0.20 in. At night overcast. The lowest temperature 79 °F.

Interactive map weather Saint Lucia

GPS: 13.9957; -61.0061

altitude: 390 ft
local time:

PLACES IN THE AREA

Weather forecast Castries, Saint Lucia extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Thursday 09/11/2025
2 AM	cloudy	79 °F 88 °F	0.00 in	8 fps 5 mph north-northeast	29.9 in	87 %	75 °F	52 %	0%	21%	3%	35%
8 AM	rain	82 °F 91 °F	0.19 in	6 fps 4 mph west-southwest	29.9 in	77 %	73 °F	96 %	0%	18%	5%	94%
2 PM	overcast	81 °F 90 °F	0.00 in	10 fps 7 mph southwest	29.9 in	80 %	73 °F	99 %	0%	36%	7%	98%
8 PM	overcast	79 °F 88 °F	0.0 in	7 fps 5 mph south-southeast	29.9 in	86 %	73 °F	100 %	0%	6%	1%	100%
Friday 09/12/2025
2 AM	overcast	81 °F 88 °F	0.0 in	11 fps 8 mph south-southeast	29.9 in	75 %	72 °F	96 %	0%	4%	3%	96%
8 AM	overcast	84 °F 91 °F	0.01 in	13 fps 9 mph southeast	29.9 in	69 %	72 °F	100 %	0%	10%	0%	100%
2 PM	overcast	88 °F 95 °F	0.0 in	9 fps 6 mph east-southeast	29.9 in	57 %	70 °F	99 %	0%	16%	8%	98%

Castries, Saint Lucia - information

State: Saint Lucia

GPS coordinates: 13.9957; -61.0061

Time zone: America / St Lucia time difference in hours with time in NY is -6 hours

Population: 20 000
Altitude: 390 ft
The administrative part:

Castries Quarter, Castries
, Castries

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Data source

Weather forecast for Castries is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Castries

data are always in the local time

Sun and light

Sept. 11, 2025

Sunrise:	Sunset:
5:52 am	6:08 pm
Noon:	Length of day:
noon	12:15
Start of civil twilight*:	End of civil twilight*:
5:30 am	6:30 pm
Start of nautical twilight*:	End of nautical twilight*:
5:06 am	6:54 pm
Start of astronomical twilight*:	End of astronomical twilight*:
4:41 am	7:19 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
09/10/2025 8:23 pm	09/11/2025 9:27 am
Next new moon:	Next full moon:
09/21/2025	10/06/2025