Extended 10-day forecasts, Saint Lucia

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

This is the 10-day extended forecast for Saint Lucia, 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 September climate page to see if the current temperatures in Saint Lucia is typical for this time of year.

Today · Thursday 3 Sep

Hour by hour
Time Weather Temp Precip Humidity Wind
10:00
Partly cloudy Partly cloudy
30°C (86°F) 0 mm (0 in) 61% E 6 m/s (12 knots)
11:00
Partly cloudy Partly cloudy
30°C (86°F) 0 mm (0 in) 59% E 6 m/s (12 knots)
12:00
Mostly sunny Mostly sunny
30°C (86°F) 0 mm (0 in) 58% E 6 m/s (12 knots)
13:00
Mostly sunny Mostly sunny
31°C (88°F) 0 mm (0 in) 60% E 6 m/s (12 knots)
14:00
Mostly sunny Mostly sunny
31°C (88°F) 0 mm (0 in) 57% E 5 m/s (10 knots)
15:00
Mostly sunny Mostly sunny
31°C (88°F) 0 mm (0 in) 61% E 6 m/s (12 knots)
16:00
Clear skies Clear skies
30°C (86°F) 0 mm (0 in) 68% E 8 m/s (16 knots)
17:00
Clear skies Clear skies
29°C (84°F) 0 mm (0 in) 71% E 7 m/s (14 knots)
18:00
Mostly clear Mostly clear
28°C (82°F) 0 mm (0 in) 76% NE 6 m/s (12 knots)
19:00
Light rain showers Light rain showers
28°C (82°F) 0.1 mm (0 in) 79% NE 7 m/s (14 knots)
20:00
Clear skies Clear skies
27°C (81°F) 0 mm (0 in) 85% E 8 m/s (16 knots)
21:00
Clear skies Clear skies
26°C (79°F) 0 mm (0 in) 89% E 7 m/s (14 knots)
22:00
Partly cloudy Partly cloudy
27°C (81°F) 0 mm (0 in) 86% E 7 m/s (14 knots)
23:00
Light rain showers Light rain showers
27°C (81°F) 0.1 mm (0 in) 86% E 7 m/s (14 knots)

Tomorrow · Friday 4 Sep

Hour by hour
Time Weather Temp Precip Humidity Wind
00:00
Light rain showers Light rain showers
27°C (81°F) 0.2 mm (0.01 in) 88% E 7 m/s (14 knots)
01:00
Rain showers Rain showers
26°C (79°F) 0.3 mm (0.01 in) 91% E 7 m/s (14 knots)
02:00
Light rain showers Light rain showers
26°C (79°F) 0.1 mm (0 in) 92% E 7 m/s (14 knots)
03:00
Light rain showers Light rain showers
25°C (77°F) 0.2 mm (0.01 in) 94% E 7 m/s (14 knots)
04:00
Light rain showers Light rain showers
25°C (77°F) 0.1 mm (0 in) 95% E 6 m/s (12 knots)
05:00
Partly cloudy Partly cloudy
25°C (77°F) 0 mm (0 in) 95% E 6 m/s (12 knots)
06:00
Cloudy Cloudy
26°C (79°F) 0 mm (0 in) 93% E 5 m/s (10 knots)
07:00
Light rain showers Light rain showers
26°C (79°F) 0.1 mm (0 in) 90% E 5 m/s (10 knots)
08:00
Light rain Light rain
27°C (81°F) 0.2 mm (0.01 in) 85% E 5 m/s (10 knots)
09:00
Rain Rain
28°C (82°F) 0.3 mm (0.01 in) 79% E 5 m/s (10 knots)
10:00
Rain Rain
29°C (84°F) 0.7 mm (0.03 in) 73% E 5 m/s (10 knots)
11:00
Rain showers Rain showers
29°C (84°F) 0.5 mm (0.02 in) 72% E 7 m/s (14 knots)
12:00
Light rain Light rain
30°C (86°F) 0.2 mm (0.01 in) 71% E 7 m/s (14 knots)
13:00
Rain Rain
30°C (86°F) 0.3 mm (0.01 in) 70% E 7 m/s (14 knots)
14:00
Rain Rain
30°C (86°F) 0.4 mm (0.02 in) 72% E 7 m/s (14 knots)
15:00
Light rain Light rain
28°C (82°F) 0.1 mm (0 in) 77% E 8 m/s (16 knots)
16:00
Partly cloudy Partly cloudy
28°C (82°F) 0 mm (0 in) 79% E 6 m/s (12 knots)
17:00
Partly cloudy Partly cloudy
28°C (82°F) 0 mm (0 in) 79% E 6 m/s (12 knots)
18:00
Partly cloudy Partly cloudy
27°C (81°F) 0 mm (0 in) 83% E 6 m/s (12 knots)
19:00
Partly cloudy Partly cloudy
27°C (81°F) 0 mm (0 in) 87% E 6 m/s (12 knots)
20:00
Partly cloudy Partly cloudy
27°C (81°F) 0 mm (0 in) 87% E 7 m/s (14 knots)
21:00
Mostly clear Mostly clear
26°C (79°F) 0 mm (0 in) 88% E 6 m/s (12 knots)
22:00
Light rain showers Light rain showers
26°C (79°F) 0.2 mm (0.01 in) 88% E 6 m/s (12 knots)
23:00
Rain showers Rain showers
26°C (79°F) 0.3 mm (0.01 in) 90% NE 7 m/s (14 knots)

Next 7 days

Six-hour segments
Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Saturday
5 Sep
Partly cloudy
25°C (77°F)
0.2 mm (0.01 in)
Partly cloudy
94% · SE 7 m/s (14 knots)
Rain showers
28°C (82°F)
1.8 mm (0.1 in)
Rain showers
82% · E 5 m/s (10 knots)
Rain showers
30°C (86°F)
1.4 mm (0.1 in)
Rain showers
68% · E 5 m/s (10 knots)
Partly cloudy
27°C (81°F)
0.3 mm (0.01 in)
Partly cloudy
86% · E 5 m/s (10 knots)
Sunday
6 Sep
Mostly clear
26°C (79°F)
0.1 mm (0 in)
Mostly clear
90% · E 4 m/s (8 knots)
Rain showers
29°C (84°F)
1.3 mm (0.1 in)
Rain showers
78% · E 5 m/s (10 knots)
Light rain showers
30°C (86°F)
0.6 mm (0.02 in)
Light rain showers
70% · E 5 m/s (10 knots)
Light rain showers
27°C (81°F)
0.8 mm (0.03 in)
Light rain showers
87% · E 5 m/s (10 knots)
Monday
7 Sep
Partly cloudy
26°C (79°F)
0.4 mm (0.02 in)
Partly cloudy
94% · E 5 m/s (10 knots)
Mostly sunny
28°C (82°F)
0 mm (0 in)
Mostly sunny
81% · E 6 m/s (12 knots)
Light rain showers
31°C (88°F)
0.9 mm (0.04 in)
Light rain showers
65% · E 6 m/s (12 knots)
Rain showers
26°C (79°F)
1 mm (0.04 in)
Rain showers
92% · E 6 m/s (12 knots)
Tuesday
8 Sep
Mostly clear
27°C (81°F)
0 mm (0 in)
Mostly clear
88% · E 6 m/s (12 knots)
Light rain showers
28°C (82°F)
0.8 mm (0.03 in)
Light rain showers
75% · E 6 m/s (12 knots)
Light rain showers
30°C (86°F)
0.7 mm (0.03 in)
Light rain showers
70% · E 6 m/s (12 knots)
Light rain showers
27°C (81°F)
0.8 mm (0.03 in)
Light rain showers
82% · E 6 m/s (12 knots)
Wednesday
9 Sep
Rain showers
26°C (79°F)
2.6 mm (0.1 in)
Rain showers
86% · E 5 m/s (10 knots)
Rain showers
27°C (81°F)
2 mm (0.1 in)
Rain showers
89% · E 5 m/s (10 knots)
Heavy rain showers
28°C (82°F)
5.5 mm (0.2 in)
Heavy rain showers
75% · E 6 m/s (12 knots)
Rain showers
25°C (77°F)
1.1 mm (0.04 in)
Rain showers
97% · E 5 m/s (10 knots)
Thursday
10 Sep
Heavy rain showers
25°C (77°F)
6.4 mm (0.3 in)
Heavy rain showers
97% · SE 3 m/s (6 knots)
Rain
26°C (79°F)
1.6 mm (0.1 in)
Rain
93% · E 4 m/s (8 knots)
Rain showers
29°C (84°F)
2.2 mm (0.1 in)
Rain showers
69% · E 5 m/s (10 knots)
Rain
26°C (79°F)
2 mm (0.1 in)
Rain
91% · E 4 m/s (8 knots)
Friday
11 Sep
Rain
26°C (79°F)
2.1 mm (0.1 in)
Rain
92% · E 5 m/s (10 knots)
Rain showers
27°C (81°F)
1.8 mm (0.1 in)
Rain showers
91% · E 5 m/s (10 knots)
Light rain
30°C (86°F)
0.5 mm (0.02 in)
Light rain
71% · E 6 m/s (12 knots)
Cloudy
27°C (81°F)
0.1 mm (0 in)
Cloudy
84% · E 6 m/s (12 knots)
Data from MET Norway. Prefer the quick-glance version? See the 10-day summary.

Saint Lucia weather by month

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

Other forecasts in Saint Lucia

10-day forecasts for popular destinations across Saint Lucia.

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