Morgan Bay weather live forecast

Today's maximum temperature in Morgan Bay is expected to be 31°C. Select a day from the live weather forecast for Morgan Bay, St Lucia for more weather parameters.

Thursday
17th Sep
31

26

7

11
Friday
18th Sep
31

28

7

11
Saturday
19th Sep
32

28

7

11
Sunday
20th Sep
32

28

6

11
Monday
21st Sep
32

28

6

11

5-day weather forecast updated at 04:02 on Thursday 17th September 2026 GMT

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The 5-day weather forecast for St Lucia (Morgan Bay) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Morgan Bay weather forecast by day

Below are the detailed weather forecasts for Morgan Bay for the next 5 days.

Morgan Bay weather for Thursday 17th September 2026

Expect isolated thunderstorms in Morgan Bay, St Lucia with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 19 kph from the east.

31
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
25
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from E

Morgan Bay weather for Friday 18th September 2026

Expect broken clouds in Morgan Bay, St Lucia with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

31
°C maximum temperature
28
°C minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from E

Morgan Bay weather for Saturday 19th September 2026

Expect isolated thunderstorms in Morgan Bay, St Lucia with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a light breeze of 10 kph from the south-east.

32
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
38
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
10
kph wind from SE

Morgan Bay weather for Sunday 20th September 2026

Expect isolated thunderstorms in Morgan Bay, St Lucia with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a light breeze of 9 kph from the south-east.

32
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
48
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
9
kph wind from SE

Morgan Bay weather for Monday 21st September 2026

Expect isolated thunderstorms in Morgan Bay, St Lucia with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a light breeze of 11 kph from the east.