Castries (St Lucia) weather

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Forecast days

Today

Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 25° Celsius;

Sunrise: 06:08

Sunset: 18:15

Sunny.

Ex UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
Sun 22 Mar

Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 25° Celsius;

Sunrise: 06:07

Sunset: 18:15

Sunny.

Ex UV

No pollution data.

No pollen data.

Sun 22 Mar

Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
Mon 23 Mar

Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 25° Celsius;

Sunrise: 06:06

Sunset: 18:15

Light showers changing to sunny intervals by late morning.

Ex UV

No pollution data.

No pollen data.

Mon 23 Mar

Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
Tue 24 Mar

Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 25° Celsius;

Sunrise: 06:06

Sunset: 18:15

Sunny intervals.

Ex UV

No pollution data.

No pollen data.

Tue 24 Mar

Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
Wed 25 Mar

Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 25° Celsius;

Sunrise: 06:05

Sunset: 18:15

Sunny changing to partly cloudy by nighttime.

Ex UV

No pollution data.

No pollen data.

Wed 25 Mar

Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
Thu 26 Mar

Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 25° Celsius;

Sunrise: 06:04

Sunset: 18:15

Sunny intervals changing to partly cloudy by nighttime.

Ex UV

No pollution data.

No pollen data.

Thu 26 Mar

Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
Fri 27 Mar

Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 24° Celsius;

Sunrise: 06:03

Sunset: 18:15

Sunny intervals changing to partly cloudy by nighttime.

Ex UV

No pollution data.

No pollen data.

Fri 27 Mar

Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 24 degrees Celsius;

Sunny.

Sunrise: 06:08

Sunset: 18:15

Ex UV

No pollution data.

No pollen data.

7 day forecast for Castries

Saturday (21 March 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	20%	20%	20%	20%	20%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	25°	25°	25°	25°	25°	25°	25°	25°	25°	26°	26°	26°	26°	26°	26°	26°	26°	26°	26°	26°	26°	26°	26°	26°
Feels like temperature (°C)	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°
Wind direction and speed (mph)	ESE 12	ESE 12	ESE 12	ESE 12	ESE 12	ESE 12	ESE 12	ESE 12	ESE 13	ESE 13	ESE 13	ESE 13	ESE 13	ESE 14	ESE 14	ESE 14	ESE 14	ESE 14	ESE 14	ESE 14	ESE 14	ESE 14	ESE 13	ESE 13
Wind gust (mph)	19	19	18	19	19	19	19	20	21	21	21	22	23	23	23	22	22	22	22	21	21	20	20	19
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	76%	75%	75%	75%	75%	76%	76%	76%	75%	73%	71%	72%	73%	71%	71%	71%	71%	73%	73%	73%	75%	75%	75%	75%
UV	-	-	-	-	-	-	1	1	4	7	9	11	12	11	8	5	2	1	1	-	-	-	-	-

Sunday (22 March 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	10%	<5%	<5%	10%	<5%	<5%	10%	20%	20%	20%	20%	20%	10%	20%	20%	10%	<5%	<5%	10%	<5%	10%	10%	10%
Temperature (°C)	26°	26°	25°	25°	25°	25°	25°	25°	25°	26°	26°	26°	27°	27°	27°	27°	27°	26°	26°	26°	26°	26°	26°	26°
Feels like temperature (°C)	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°	26°	26°	26°	27°	27°	27°	27°	27°	27°	27°	27°	26°	26°	26°
Wind direction and speed (mph)	ESE 13	ESE 12	ESE 12	ESE 12	ESE 12	ESE 12	ESE 12	ESE 12	ESE 12	ESE 13	ESE 12	ESE 12	ESE 12	ESE 11	ESE 10	ESE 10	ESE 10	ESE 10	E 10	E 9	E 10	E 10	E 10	E 10
Wind gust (mph)	19	19	18	18	18	18	18	19	20	21	21	21	20	19	18	17	16	15	14	14	15	15	16	16
Visibility (description)	VG	VG	VG	G	G	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	G	G
Humidity	76%	76%	76%	77%	78%	79%	79%	78%	77%	76%	74%	71%	68%	67%	68%	69%	73%	75%	76%	77%	78%	79%	80%	81%
UV	-	-	-	-	-	-	1	1	4	7	10	12	12	11	8	4	2	1	1	-	-	-	-	-

Monday (23 March 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	10%	<5%	<5%	10%	10%	10%	10%	30%	50%	50%	40%	40%	40%	40%	40%	50%	40%	20%	10%	<5%	10%	10%	<5%	10%
Temperature (°C)	26°	25°	25°	25°	25°	25°	25°	25°	26°	26°	26°	26°	27°	26°	27°	26°	26°	26°	26°	26°	26°	26°	26°	26°
Feels like temperature (°C)	26°	26°	26°	26°	26°	26°	25°	25°	26°	26°	26°	26°	27°	27°	27°	27°	27°	27°	27°	26°	26°	26°	26°	26°
Wind direction and speed (mph)	E 10	E 11	E 11	E 11	E 11	E 12	E 12	E 12	E 12	E 12	E 12	E 12	E 12	E 12	E 11	E 10	E 10	E 10	E 10	E 11	ENE 11	ENE 11	ENE 12	E 12
Wind gust (mph)	17	17	17	17	17	18	18	19	20	20	20	20	20	19	19	17	17	17	17	17	17	18	18	18
Visibility (description)	G	G	G	G	G	G	G	G	G	G	VG	VG	VG	G	VG	G	G	VG	VG	VG	VG	VG	G	G
Humidity	83%	83%	83%	83%	83%	83%	82%	82%	82%	76%	76%	75%	74%	75%	74%	74%	76%	76%	79%	79%	80%	80%	80%	80%
UV	-	-	-	-	-	-	1	1	4	7	10	12	11	11	8	5	2	1	1	-	-	-	-	-

Tuesday (24 March 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	10%	10%	10%	10%	10%	10%	10%	30%	40%	30%	20%	20%	30%	20%	30%	30%	30%	10%	<5%	<5%	<5%	<5%	10%	10%
Temperature (°C)	26°	26°	25°	25°	25°	25°	25°	26°	26°	26°	26°	26°	27°	26°	27°	26°	26°	26°	26°	26°	26°	26°	26°	26°
Feels like temperature (°C)	26°	26°	26°	26°	25°	25°	25°	25°	26°	26°	26°	26°	26°	26°	27°	27°	26°	26°	26°	26°	26°	26°	26°	25°
Wind direction and speed (mph)	E 12	E 12	E 12	E 12	E 13	E 13	E 13	E 13	E 13	E 13	E 13	E 13	E 13	E 12	E 12	E 12	E 12	E 12	ENE 12	ENE 13	ENE 13	ENE 14	ENE 14	ENE 14
Wind gust (mph)	18	19	19	19	19	19	19	20	20	21	21	21	21	21	20	20	20	20	20	20	21	21	21	22
Visibility (description)	G	G	G	G	G	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G
Humidity	81%	81%	81%	82%	82%	82%	81%	81%	79%	77%	76%	75%	74%	74%	74%	75%	75%	76%	77%	78%	78%	78%	79%	79%
UV	-	-	-	-	-	-	1	1	4	7	10	12	10	11	8	5	2	1	1	-	-	-	-	-

Wednesday (25 March 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	23:00
Weather symbols
Chance of precipitation	10%	10%	10%	20%	20%	20%	20%	30%	40%	30%	30%	20%	30%	20%	20%	20%	10%	10%	<5%	<5%	<5%	<5%
Temperature (°C)	26°	26°	26°	26°	26°	26°	26°	26°	26°	26°	26°	26°	27°	26°	27°	27°	26°	26°	26°	26°	26°	26°
Feels like temperature (°C)	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°	25°	26°	26°	26°	26°	26°	25°	25°	25°	25°
Wind direction and speed (mph)	ENE 14	ENE 14	ENE 14	E 14	E 15	E 15	E 15	E 15	E 15	E 16	E 16	E 16	E 16	E 15	E 15	E 15	E 15	E 15	E 15	E 15	E 15	E 16
Wind gust (mph)	22	22	22	22	22	22	23	24	25	25	25	25	25	25	24	24	23	22	23	23	24	24
Visibility (description)	G	G	G	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	79%	79%	81%	81%	81%	79%	80%	79%	78%	76%	76%	75%	74%	74%	73%	74%	74%	76%	76%	76%	76%	76%
UV	-	-	-	-	-	-	1	1	4	6	10	12	12	11	8	5	2	1	1	-	-	-

Thursday (26 March 2026)

Time	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	10%	10%	10%	<5%	<5%	<5%
Temperature (°C)	26°	26°	26°	26°	27°	26°	26°	26°
Feels like temperature (°C)	25°	24°	25°	25°	26°	26°	25°	25°
Wind direction and speed (mph)	E 15	E 15	E 16	E 15	E 14	E 14	ENE 14	E 15
Wind gust (mph)	24	24	25	25	23	22	23	23
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	76%	77%	76%	73%	73%	75%	76%	76%
UV	-	-	3	12	7	1	-	-

Friday (27 March 2026)

Time	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
Weather symbols
Chance of precipitation	10%	10%	20%	30%	20%	20%	20%	30%
Temperature (°C)	25°	25°	26°	26°	26°	26°	25°	25°
Feels like temperature (°C)	25°	25°	25°	25°	26°	25°	24°	24°
Wind direction and speed (mph)	E 15	E 14	E 15	E 15	E 14	ENE 14	ENE 15	ENE 15
Wind gust (mph)	23	23	24	25	24	24	23	23
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	77%	77%	75%	73%	73%	75%	76%	78%
UV	-	-	4	11	8	1	-	-

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Forecast

Forecast for 1am (UTC-4) Saturday

Updated 00:23 (UTC) on Sat 21 Mar 2026

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Castries (St Lucia) weather

Find a forecast

Forecast days

Today

Today

Sun 22 Mar

Sun 22 Mar

Mon 23 Mar

Mon 23 Mar

Tue 24 Mar

Tue 24 Mar

Wed 25 Mar

Wed 25 Mar

Thu 26 Mar

Thu 26 Mar

Fri 27 Mar

Fri 27 Mar

7 day forecast for Castries

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