Saint Lucia Saint Lucia · Castries climate

Extended 10-day forecasts, Castries

Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.

Climate overview Temperature Rainfall

This is the 10-day extended forecast for Castries, Saint Lucia. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.

Check out our July climate page to see if the current temperatures in Castries is typical for this time of year.

Today · Thursday 2 Jul

Hour by hour
Time Weather Temp Precip Humidity Wind
12:00
Partly cloudy Partly cloudy
28°C (82°F) 0 mm (0 in) 67% E 9 m/s (17 knots)
13:00
Rain Rain
28°C (82°F) 0.4 mm (0.02 in) 67% E 9 m/s (17 knots)
14:00
Light rain Light rain
28°C (82°F) 0.2 mm (0.01 in) 70% E 9 m/s (17 knots)
15:00
Light rain Light rain
28°C (82°F) 0.2 mm (0.01 in) 71% E 9 m/s (17 knots)
16:00
Light rain Light rain
27°C (81°F) 0.2 mm (0.01 in) 74% E 9 m/s (17 knots)
17:00
Light rain Light rain
26°C (79°F) 0.1 mm (0 in) 78% E 9 m/s (17 knots)
18:00
Partly cloudy Partly cloudy
26°C (79°F) 0 mm (0 in) 79% E 9 m/s (17 knots)
19:00
Partly cloudy Partly cloudy
26°C (79°F) 0 mm (0 in) 79% E 9 m/s (17 knots)
20:00
Partly cloudy Partly cloudy
26°C (79°F) 0 mm (0 in) 79% E 9 m/s (17 knots)
21:00
Light rain showers Light rain showers
26°C (79°F) 0.2 mm (0.01 in) 80% E 10 m/s (19 knots)
22:00
Partly cloudy Partly cloudy
25°C (77°F) 0 mm (0 in) 84% E 9 m/s (17 knots)
23:00
Partly cloudy Partly cloudy
25°C (77°F) 0 mm (0 in) 87% E 9 m/s (17 knots)

Tomorrow · Friday 3 Jul

Hour by hour
Time Weather Temp Precip Humidity Wind
00:00
Partly cloudy Partly cloudy
25°C (77°F) 0 mm (0 in) 88% E 8 m/s (16 knots)
01:00
Rain showers Rain showers
25°C (77°F) 0.6 mm (0.02 in) 87% E 8 m/s (16 knots)
02:00
Heavy rain Heavy rain
24°C (75°F) 1.5 mm (0.1 in) 90% E 10 m/s (19 knots)
03:00
Rain showers Rain showers
24°C (75°F) 0.3 mm (0.01 in) 96% E 7 m/s (14 knots)
04:00
Rain Rain
24°C (75°F) 0.6 mm (0.02 in) 96% E 8 m/s (16 knots)
05:00
Light rain Light rain
24°C (75°F) 0.2 mm (0.01 in) 96% E 9 m/s (17 knots)
06:00
Light rain Light rain
24°C (75°F) 0.1 mm (0 in) 96% E 9 m/s (17 knots)
07:00
Light rain Light rain
25°C (77°F) 0.1 mm (0 in) 95% E 8 m/s (16 knots)
08:00
Rain Rain
25°C (77°F) 0.4 mm (0.02 in) 91% E 8 m/s (16 knots)
09:00
Rain Rain
26°C (79°F) 0.6 mm (0.02 in) 86% E 8 m/s (16 knots)
10:00
Rain Rain
26°C (79°F) 0.5 mm (0.02 in) 84% E 9 m/s (17 knots)
11:00
Rain Rain
26°C (79°F) 0.5 mm (0.02 in) 84% E 9 m/s (17 knots)
12:00
Rain Rain
27°C (81°F) 0.8 mm (0.03 in) 79% E 9 m/s (17 knots)
13:00
Heavy rain Heavy rain
27°C (81°F) 4.7 mm (0.2 in) 81% E 9 m/s (17 knots)
14:00
Rain Rain
25°C (77°F) 0.6 mm (0.02 in) 94% E 9 m/s (17 knots)
15:00
Rain Rain
25°C (77°F) 0.3 mm (0.01 in) 95% E 9 m/s (17 knots)
16:00
Rain Rain
25°C (77°F) 0.3 mm (0.01 in) 92% E 9 m/s (17 knots)
17:00
Cloudy Cloudy
25°C (77°F) 0 mm (0 in) 92% E 10 m/s (19 knots)
18:00
Cloudy Cloudy
25°C (77°F) 0 mm (0 in) 89% E 10 m/s (19 knots)
19:00
Cloudy Cloudy
25°C (77°F) 0 mm (0 in) 85% E 10 m/s (19 knots)
20:00
Cloudy Cloudy
26°C (79°F) 0 mm (0 in) 82% E 10 m/s (19 knots)
21:00
Cloudy Cloudy
26°C (79°F) 0 mm (0 in) 80% E 10 m/s (19 knots)
22:00
Cloudy Cloudy
26°C (79°F) 0 mm (0 in) 81% E 10 m/s (19 knots)
23:00
Cloudy Cloudy
26°C (79°F) 0 mm (0 in) 80% E 10 m/s (19 knots)

Next 7 days

Six-hour segments
Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Saturday
4 Jul
Cloudy
25°C (77°F)
0.2 mm (0.01 in)
Cloudy
84% · E 9 m/s (17 knots)
Light rain
27°C (81°F)
0.8 mm (0.03 in)
Light rain
75% · E 10 m/s (19 knots)
Partly cloudy
28°C (82°F)
0.3 mm (0.01 in)
Partly cloudy
70% · E 9 m/s (17 knots)
Light rain showers
26°C (79°F)
0.9 mm (0.04 in)
Light rain showers
83% · E 10 m/s (19 knots)
Sunday
5 Jul
Light rain
25°C (77°F)
0.7 mm (0.03 in)
Light rain
89% · E 9 m/s (17 knots)
Rain showers
26°C (79°F)
3.4 mm (0.1 in)
Rain showers
81% · E 6 m/s (12 knots)
Rain
27°C (81°F)
2.8 mm (0.1 in)
Rain
79% · E 6 m/s (12 knots)
Rain
25°C (77°F)
2.1 mm (0.1 in)
Rain
91% · E 6 m/s (12 knots)
Monday
6 Jul
Rain showers
24°C (75°F)
2 mm (0.1 in)
Rain showers
96% · E 5 m/s (10 knots)
Rain
24°C (75°F)
2.7 mm (0.1 in)
Rain
95% · E 5 m/s (10 knots)
Rain showers
27°C (81°F)
1.4 mm (0.1 in)
Rain showers
78% · E 6 m/s (12 knots)
Rain showers
25°C (77°F)
2.8 mm (0.1 in)
Rain showers
87% · E 6 m/s (12 knots)
Tuesday
7 Jul
Rain showers
23°C (73°F)
1.7 mm (0.1 in)
Rain showers
96% · E 5 m/s (10 knots)
Rain
24°C (75°F)
3.6 mm (0.1 in)
Rain
93% · E 6 m/s (12 knots)
Rain showers
27°C (81°F)
4.6 mm (0.2 in)
Rain showers
76% · E 5 m/s (10 knots)
Heavy rain showers
24°C (75°F)
7.1 mm (0.3 in)
Heavy rain showers
95% · E 5 m/s (10 knots)
Wednesday
8 Jul
Rain showers
24°C (75°F)
3.6 mm (0.1 in)
Rain showers
95% · E 6 m/s (12 knots)
Rain
24°C (75°F)
3.4 mm (0.1 in)
Rain
96% · E 6 m/s (12 knots)
Heavy rain
27°C (81°F)
5.1 mm (0.2 in)
Heavy rain
81% · E 7 m/s (14 knots)
Rain
24°C (75°F)
2.9 mm (0.1 in)
Rain
95% · E 6 m/s (12 knots)
Thursday
9 Jul
Heavy rain
23°C (73°F)
15 mm (0.6 in)
Heavy rain
97% · SE 5 m/s (10 knots)
Rain
24°C (75°F)
2.9 mm (0.1 in)
Rain
96% · E 5 m/s (10 knots)
Light rain
25°C (77°F)
0.5 mm (0.02 in)
Light rain
95% · SE 4 m/s (8 knots)
Cloudy
26°C (79°F)
0.1 mm (0 in)
Cloudy
85% · E 7 m/s (14 knots)
Friday
10 Jul
Cloudy
26°C (79°F)
0.3 mm (0.01 in)
Cloudy
80% · E 7 m/s (14 knots)
Rain showers
26°C (79°F)
1.2 mm (0.05 in)
Rain showers
79% · E 7 m/s (14 knots)
Cloudy
28°C (82°F)
0.5 mm (0.02 in)
Cloudy
71% · E 8 m/s (16 knots)
Light rain showers
26°C (79°F)
0.5 mm (0.02 in)
Light rain showers
80% · E 7 m/s (14 knots)
Data from MET Norway. Prefer the quick-glance version? See the 10-day summary.

Castries weather by month

Browse monthly averages for Castries: climate by month with temperature, rainfall and sunshine.

January February March April May June July August September October November December

Other forecasts in Saint Lucia

10-day forecasts for popular destinations across Saint Lucia.

Planning a trip to Castries? See Saint Lucia bucket list →