Weather forecast for 10 days
Marigot Bay, Saint Lucia

Weather forecast for the weekend

Saturday, 21. Jun

AM Showers
05:36

18:35
AST
AM Showers
31°C / 25°C
  • Wind: 31km/h E
  • Humidity: 70%
  • Precip. probability: 40%
  • Precipitation: 1mm
  • UV index: 9
On Saturday, in Marigot Bay, a wet morning start with light showers is expected.
Minimal precipitation is anticipated for today. The maximum temperature will be a tropical 31°C, while the minimum temperature will be a warm 25°C.
The maximum heat index, which measures the combined effect of heat and moisture, is computed to be a fiery hot 38°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Today, the forecasted maximum temperature should be consistent with June's typical high of 29.3°C.
Sunrise was at 05:36 and sunset will be at 18:35; the daylight will last for 12h and 59min.

Sunday, 22. Jun

Showers
05:36

18:35
AST
Showers
30°C / 26°C
  • Wind: 31km/h E
  • Humidity: 79%
  • Precip. probability: 54%
  • Precipitation: 7mm
  • UV index: 11
Tomorrow, in Marigot Bay, expect intermittent showers, with dry spells in between.
The chance of rain is high. However, precipitation will be light. A modest temperature shift from a blazing 30°C at its peak to a temperate 26°C at its lowest point is forecasted.
The maximum heat index, which modifies the air temperature to account for humidity, is assessed at a torrid 37°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The high temperature is expected to match June's standard maximum of 29.3°C.
Sunrise will be at 05:36 and sunset at 18:35; tomorrow's daylight will last for 12h and 59min.

Frequently asked questions

What is the weather forecast for Marigot Bay for tomorrow?
On Sunday, showers are expected, with occasional breaks in the rain throughout the day.
Will it rain tomorrow?
Light precipitation of 7mm is predicted. The possibility of rainfall is 54%.
What will be the maximum temperature tomorrow in Marigot Bay?
Tomorrow, the maximum temperature will be 30°C, while the minimum temperature will be 26°C. The maximum heat index, which combines relative humidity and air temperature, is estimated at 37°C.
Tomorrow, the highest temperature will be in line with the average maximum temperature in June. The lowest temperature tomorrow will be also in line with the average low temperature.
What time are sunrise and sunset tomorrow?
On Sunday, in Marigot Bay, sunrise will be at 05:36 and sunset at 18:35 (AST).
How many hours of daylight will Marigot Bay have tomorrow?
Tomorrow, the daylight will last for 12h and 59min.
What is the weather forecast for Marigot Bay for the next ten days?
In Marigot Bay, a combination of cloudy and showery weather is predicted for the next ten days.
Will it rain in the next ten days?
Rain is anticipated on Saturday, Sunday, Friday and next Saturday in Marigot Bay. With light precipitation of 7mm, Sunday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 30°C and 31°C, while the minimum temperature will vary between 25°C and 26°C.
Combining with the humidity, the maximum feel-like temperature will vary between 37°C and 39°C.
What will be the hottest and the coldest days?
With a maximum temperature of 31°C, Saturday, Monday through Thursday, next Sunday and Monday will be the hottest days. With a maximum temperature of 30°C, Sunday, Friday and next Saturday will be the coldest days in Marigot Bay.

Long-term weather forecast

Sat21.Jun
  • 31°C
  • 25°C
AM Showers
AM Showers
  • Wind: 31km/h E
  • Humidity: 70%
  • UV index: 9
  • Precip. probability: 40%
  • Precipitation: 1mm
  • 05:36 18:35 AST
Sun22.Jun
  • 30°C
  • 26°C
Showers
Showers
  • Wind: 31km/h E
  • Humidity: 79%
  • UV index: 11
  • Precip. probability: 54%
  • Precipitation: 7mm
  • 05:36 18:35 AST
Mon23.Jun
  • 31°C
  • 26°C
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 33km/h E
  • Humidity: 74%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0mm
  • 05:36 18:36 AST
Tue24.Jun
  • 31°C
  • 26°C
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Wind: 35km/h E
  • Humidity: 73%
  • UV index: 11
  • Precip. probability: 18%
  • Precipitation: 0mm
  • 05:37 18:36 AST
Wed25.Jun
  • 31°C
  • 26°C
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Wind: 32km/h E
  • Humidity: 73%
  • UV index: 11
  • Precip. probability: 19%
  • Precipitation: 0mm
  • 05:37 18:36 AST
Thu26.Jun
  • 31°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Wind: 30km/h E
  • Humidity: 73%
  • UV index: 11
  • Precip. probability: 19%
  • Precipitation: 0mm
  • 05:37 18:36 AST
Fri27.Jun
  • 30°C
  • 26°C
Showers
Showers
  • Wind: 30km/h E
  • Humidity: 76%
  • UV index: 11
  • Precip. probability: 39%
  • Precipitation: 6mm
  • 05:37 18:36 AST
Sat28.Jun
  • 30°C
  • 26°C
Showers
Showers
  • Wind: 30km/h E
  • Humidity: 79%
  • UV index: 9
  • Precip. probability: 50%
  • Precipitation: 6mm
  • 05:38 18:36 AST
Sun29.Jun
  • 31°C
  • 26°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 31km/h E
  • Humidity: 74%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0mm
  • 05:38 18:37 AST
Mon30.Jun
  • 31°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Wind: 28km/h E
  • Humidity: 72%
  • UV index: 11
  • Precip. probability: 18%
  • Precipitation: 0mm
  • 05:38 18:37 AST
Forecasts for the ten-day outlook show that a combination of dull and wet weather is expected.
Rain is anticipated on Saturday, Sunday, Friday and next Saturday.
The high temperatures are expected to remain largely stable in the upcoming period. Highs will range from 30°C to 31°C, while the lowest nightly temperature differences will be also negligible, as the lowest temperatures will remain in the range of 25°C to 26°C.
The hottest days in Marigot Bay will be Saturday, Monday through Thursday, next Sunday and Monday, with a maximum of 31°C; the coldest days will be Sunday, Friday and next Saturday, with a maximum of 30°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase greatly and vary between a torrid 37°C and a steamy 39°C.
Updated: Jun 21, 2025 @ 11:29:58 UTC
Published by: Weather Atlas | About Us
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