New York, NY 83° Los Angeles, CA 92° Chicago, IL 77° Houston, TX 99° 🌤️ Miami, FL 🌤️ Phoenix, AZ 🌤️ Seattle, WA Denver, CO 91° 🌤️ Toronto, ON 🌤️ Vancouver, BC
WeatherLive › World weather › St Lucia (Castries)

St Lucia (Castries), Saint Lucia Weather

Current WeatherSt Lucia (Castries) · Local time 5:02 PM -04:00
83° | 71°
82°F
Feels like 89°
Partly cloudy
WindE 15 mph · Gusts 18 mph
Precip70% · 0.32 in
Humidity79% · Dew point 75°
UV index12 Extreme
Air Quality18 Good
Pressure29.88 inHg
Visibility6 mi
Sunrise / Sunset5:50 AM · 6:25 PM · 12h 35m

Weather map — St Lucia (Castries)

Now
82°
0.07 in
14 mph
18:00
81°
34%
13 mph
19:00
80°
35%
13 mph
20:00
80°
34%
13 mph
21:00
80°
35%
12 mph
22:00
80°
12%
12 mph
23:00
80°
29%
12 mph
00:00
80°
11%
10 mph
01:00
79°
14%
7 mph
02:00
79°
16%
5 mph
03:00
79°
0.05 in
5 mph
04:00
79°
18%
5 mph
05:00
79°
26%
6 mph
06:00
78°
0.18 in
6 mph
07:00
80°
0.02 in
6 mph
08:00
82°
32%
8 mph
09:00
83°
25%
9 mph
10:00
83°
14%
10 mph
11:00
83°
19%
11 mph
12:00
84°
16%
10 mph
13:00
85°
15%
10 mph
14:00
85°
18%
10 mph
15:00
84°
15%
12 mph
16:00
81°
19%
11 mph

Today · Mon 8/17

High 83°
70% / 0.32 in

Showers. Winds E at 17 mph.

Tonight · Mon 8/17

Low 78°
35% / 0.01 in

Partly cloudy. Winds E at 12 mph.

Tomorrow · Tue 8/18

85° | 78°
81% / 0.30 in

Mostly cloudy. Winds E at 12 mph.

7-day trend

St Lucia (Castries) · temperature + precipitation

10-day forecast — St Lucia (Castries)

Refreshed hourly

About St Lucia (Castries)

The Pitons, jungle resorts and honeymoon sunsets on the Windward chain.

CountrySaint Lucia
RegionCastries
Population20,000
ContinentNorth America & Caribbean
Time zoneAmerica/St_Lucia (-04:00)
Latitude14.0100°
Longitude-60.9870°
Air QualityGood (AQI 18)

Details & indices

Wind
15 mph E
Gusts 18 mph
Humidity
79%
Dew point 75°
Pressure
29.88 inHg
Falling
UV index
12 — Extreme
High today
Air Quality
Good
AQI 18 · US EPA
Visibility
6 mi
Clear view

Sun & moon

Sunrise5:50 AM
Sunset6:25 PM
Length of day12h 35m
Moonrise10:10 AM
Moonset9:59 PM
Moon phase🌔 Waxing Crescent
Local time5:02 PM (-04:00)
More destinations in North America & Caribbean
🌍
Cancún
Mexico
 🌍
Jamaica (Montego Bay)
Jamaica
 🌍
Punta Cana
Dominican Republic
 🌍
Cabo San Lucas
Mexico
 🌍
Barbados
Barbados
 🌍
Tulum
Mexico
Weather in St Lucia (Castries)
St Lucia (Castries)'s outlook: warmest day near 87° (Tuesday), coldest night about 71° (Monday). About 0.96 in of precipitation is expected in total; the most likely wet day is Tuesday (81% chance). Expect a blustery spell — gusts near 28 mph on Sunday. Right now St Lucia (Castries) is running about 11° warmer than Kingstown. Longer view: a tropical climate — warm all year, with the calendar split into wet and dry rather than hot and cold.
St Lucia (Castries), Saint Lucia · 14.01°N, 60.99°W · America/St_Lucia · Forecast computed for these exact coordinates
Data sources · Monday, August 17
Global models for international forecasts
Forecasts for St Lucia (Castries) run on the global models (ECMWF, GFS) that national weather services rely on worldwide. Data refreshes hourly, observations every 15 minutes. Local time is shown above for destinations far from US time zones.
NBM + global weather models
Updated: 5:02 PM
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 5:02 PM