Weather forecast for todayMarigot Bay, Saint Lucia

Weather forecast for today

Current condition 00:05 AST

  • 27°C
  • Feels like:
    31°C
Clear
Clear
  • Precipitation: 0mm
  • Wind: 11km/hE 100°
  • Humidity: 88%
  • Dewpoint: 24°C
  • Pressure: 1011.51mbar
  • Visibility: 14.48km
  • UV index: 0
  • ▼
At the moment, the atmosphere is fresh and open, with clear skies above.
The temperature is a moderately hot 27°C, and the feels-like temperature of which modifies the air temperature to account for humidity comes in at computed to be a hot 31°C. The current temperature is near the lowest predicted 26°C for today.

Tuesday 20. Oct 2026

  • 32°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 20km/hE 97°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 05:55 AST
  • Sunset: 17:41 AST
  • ▼
Today, on Tuesday, 20th of October, expect a partly sunny afternoon with variable cloud cover.
Temperatures are anticipated to range from a maximum of a hot 32°C to a minimum of a moderately hot 26°C.
The maximum heat index, which combines air temperature and relative humidity, is calculated to be a blistering 42°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Forecasts suggest the maximum temperature will be relatively higher than October's average of 29.8°C.
Sunrise will be at 05:55 and sunset at 17:41; the daylight will last for 11h and 46min.

Hourly overview

Hourly temperatures

Warmest hour: 13h 39°C.
Coldest hour: 4h 25°C.

Chance of precipitation

Highest chance: 10h 24%.

Hourly weather forecast

  • 2h
  • 26°C
  • Feels like:
    30°C
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 10km/hE 99°
  • Humidity: 90%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 25°C
  • Feels like:
    25°C
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 8km/hE 99°
  • Humidity: 91%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 05:55
  • 6h
  • 25°C
  • Feels like:
    25°C
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 9km/hE 95°
  • Humidity: 94%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 8h
  • 29°C
  • Feels like:
    35°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 14km/hE 95°
  • Humidity: 78%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 10h
  • 31°C
  • Feels like:
    38°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 18km/hE 96°
  • Humidity: 70%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 12h
  • 32°C
  • Feels like:
    39°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 19km/hE 97°
  • Humidity: 69%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 32°C
  • Feels like:
    38°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 20km/hE 97°
  • Humidity: 67%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 16h
  • 30°C
  • Feels like:
    37°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 18km/hE 97°
  • Humidity: 72%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
Sunset: 17:41
  • 18h
  • 28°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 15km/hE 98°
  • Humidity: 81%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 28°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 15km/hE 98°
  • Humidity: 84%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    32°C
Mostly Clear
Mostly Clear
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 14km/hESE 104°
  • Humidity: 85%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, in Marigot Bay, primarily cloud-filled and occasionally bright weather is forecasted.
The temperature will vary between the lowest temperature of 25°C and the highest temperature of 32°C. The feels-like temperature will be between the lowest temperature of 25°C and the highest temperature of 39°C. The hottest part of the day will be from 12h to 14h.
The highest temperature will be a couple of degrees higher than October's average maximum of 29.8°C. The expected low will be also resembling the average minimum in October, which is 27.2°C.
Updated: Oct 20, 2026 @ 04:05:27 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (00:05 AST) is 27°C. Feels-like temperature is 31°C.

On Tuesday, in Marigot Bay, changing cloud patterns will allow for periods of sunshine.

Today, the maximum temperature will be 32°C, while the minimum temperature will be 26°C. The maximum heat index, which factors the actual air temperature with the relative humidity, is calculated to be 42°C.
The maximum temperature will be moderately higher than the average highest temperature of 29.8°C in October. The lowest temperature will be in line with the average low of 27.2°C.

On Tuesday, in Marigot Bay, sunrise will be at 05:55 and sunset at 17:41 (AST).

In Marigot Bay, today, there will be 11h and 46min of daylight.