Weather forecast for tomorrow
Castries City, Saint Lucia

Weather forecast for tomorrow

Monday, 16. Jun

PM Showers / Wind
05:35

18:34
AST
PM Showers / Wind
29°C / 25°C
  • Wind: 35km/h E
  • Humidity: 75%
  • Precip. probability: 36%
  • Precipitation: 4mm
  • UV index: 11
On Monday, in Castries City, gusty winds and light rain showers are expected as the afternoon progresses.
The chance of rainfall for tomorrow is low, and light precipitation is predicted. Temperature shifts will be modest, ranging from a peak of a temperate 29°C to a low of a moderately hot 25°C.
The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be a tropical 34°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Forecasts show the temperature anticipated to reach the usual June high of 30°C.
Sunrise will be at 05:35 and sunset at 18:34; tomorrow's daylight will last for 12h and 59min.

Frequently asked questions

What is the weather forecast for Castries City for tomorrow?
On Monday, there will be gusty winds with afternoon showers across the area.
Will it rain tomorrow?
With a probability of 36%, light precipitation of 4mm is forecasted.
What will be the highest temperature in Castries City tomorrow?
Tomorrow, the highest temperature will be 29°C, while the lowest temperature will be 25°C. The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be 34°C.
The highest temperature will be in line with the average maximum of 30°C in June. The lowest temperature will be also in line with the average low of 24°C.
When is the sunrise / sunset tomorrow?
On Monday, in Castries City, sunrise will be at 05:35 and sunset at 18:34 (AST).
How many hours of daylight will Castries City have tomorrow?
In Castries City, the length of the day tomorrow will be 12h and 59min.

Hourly weather forecast

0h
  • 27°C
  • Feels like:
    30°C
Few Showers
Few Showers
  • Wind: 30km/h E
  • Pressure: 1016mbar
  • Humidity: 83%
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Visibility: 16km
2h
  • 26°C
  • Feels like:
    30°C
Showers
Showers
  • Wind: 28km/h E
  • Pressure: 1015mbar
  • Humidity: 84%
  • Precip. probability: 41%
  • Precipitation: 1mm
  • Visibility: 11km
4h
  • 26°C
  • Feels like:
    29°C
Showers
Showers
  • Wind: 28km/h E
  • Pressure: 1015mbar
  • Humidity: 87%
  • Precip. probability: 45%
  • Precipitation: 1mm
  • Visibility: 11km
Sunrise: 05:35
6h
  • 26°C
  • Feels like:
    29°C
Showers
Showers
  • Wind: 27km/h E
  • Pressure: 1015mbar
  • Humidity: 86%
  • Precip. probability: 49%
  • Precipitation: 1mm
  • Visibility: 11km
8h
  • 27°C
  • Feels like:
    31°C
Showers
Showers
  • Wind: 31km/h E
  • Pressure: 1016mbar
  • Humidity: 82%
  • Precip. probability: 47%
  • Precipitation: 1mm
  • Visibility: 11km
10h
  • 28°C
  • Feels like:
    33°C
Few Showers / Wind
Few Showers / Wind
  • Wind: 33km/h E
  • Pressure: 1017mbar
  • Humidity: 78%
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Visibility: 16km
12h
  • 29°C
  • Feels like:
    34°C
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Wind: 33km/h E
  • Pressure: 1017mbar
  • Humidity: 75%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Visibility: 16km
14h
  • 29°C
  • Feels like:
    34°C
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Wind: 32km/h E
  • Pressure: 1015mbar
  • Humidity: 76%
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Visibility: 16km
16h
  • 28°C
  • Feels like:
    33°C
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Wind: 32km/h E
  • Pressure: 1015mbar
  • Humidity: 77%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Visibility: 16km
18h
  • 27°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 30km/h E
  • Pressure: 1015mbar
  • Humidity: 82%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Visibility: 16km
Sunset: 18:34
20h
  • 27°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Wind: 28km/h E
  • Pressure: 1016mbar
  • Humidity: 83%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Visibility: 16km
22h
  • 27°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Wind: 30km/h E
  • Pressure: 1017mbar
  • Humidity: 84%
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Visibility: 16km
Tomorrow, on Monday, a combination of overcast, damp and clear weather is forecasted.
With minimal precipitation of 1mm, rainfall is predicted from midnight, and from 2h to 11h, 15h and at 17h.
The temperature difference throughout the day will be unnoticeable, with the lowest temperature of 26°C and the highest temperature of 29°C. The feels-like temperature will be between a minimum of 29°C and a maximum of 34°C. The hottest part of the day will be from 11h to 14h.
The forecasted high will be alike with the typical June maximum of 30°C. The minimum temperature will be also resembling June's average low of 24°C.
May through October, with an average high-temperature of 30°C, are the warmest months in Castries City.
Updated: Jun 16, 2025 @ 03:45:08 UTC
Published by: Weather Atlas | About Us
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