Weather forecast for tomorrowGrand Roy, Grenada

Weather forecast for tomorrow

Sunday 25. Oct 2026

  • 31°C
  • 27°C
AM Showers
AM Showers
  • Precip. probability: 43%
  • Precipitation: 4mm
  • Wind: 27km/hESE 113°
  • Humidity: 79%
  • UV index: 10
  • Sunrise: 05:58 AST
  • Sunset: 17:43 AST
  • ▼
On Sunday, 25th of October, expect morning sprinkles and light rain showers throughout the early hours.
The likelihood of rainfall for tomorrow is low, and light precipitation is anticipated. Temperature shifts will be modest, ranging from a peak of a blazing 31°C to a low of a moderately hot 27°C.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a blistering 41°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.
Tomorrow's top temperature will be relatively higher than October's standard maximum of 28.8°C.
Sunrise will be at 05:58 and sunset at 17:43; tomorrow's daylight will last for 11h and 46min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 15h 38°C.
Coldest hour: 6h 32°C.

Chance of precipitation

Highest chance: 6h 54%.

Hourly weather forecast

  • 0h
  • 28°C
  • Feels like:
    34°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 16km/hE 93°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 28°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 13km/hE 94°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 27°C
  • Feels like:
    32°C
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 3mm
  • Wind: 14km/hE 89°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Sunrise: 05:58
  • 6h
  • 27°C
  • Feels like:
    32°C
Showers
Showers
  • Precip. probability: 54%
  • Precipitation: 2mm
  • Wind: 15km/hE 94°
  • Humidity: 89%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 8h
  • 29°C
  • Feels like:
    35°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 21km/hESE 102°
  • Humidity: 83%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 10h
  • 30°C
  • Feels like:
    37°C
Showers
Showers
  • Precip. probability: 37%
  • Precipitation: 1mm
  • Wind: 27km/hESE 111°
  • Humidity: 78%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 7
  • ▼
  • 12h
  • 31°C
  • Feels like:
    38°C
Showers
Showers
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 26km/hESE 118°
  • Humidity: 76%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 10
  • ▼
  • 14h
  • 31°C
  • Feels like:
    38°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 27km/hESE 118°
  • Humidity: 75%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 16h
  • 30°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 25km/hESE 118°
  • Humidity: 76%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
Sunset: 17:43
  • 18h
  • 29°C
  • Feels like:
    34°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 21km/hESE 117°
  • Humidity: 84%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 28°C
  • Feels like:
    34°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 20km/hESE 108°
  • Humidity: 86%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 28°C
  • Feels like:
    34°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 19km/hESE 112°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, primarily cloudy and occasionally damp weather is forecasted.
Rainfall is forecasted from 3h to 6h, and from 9h to 12h and at 23h. With light precipitation of 3mm, most rainfall is expected at 4h.
The temperature will vary between a minimum of 27°C and a maximum of 31°C. The feels-like temperature will vary between the lowest temperature of 32°C and the highest temperature of 38°C. The hottest part of the day will be from 11h to 15h.
The highest temperature tomorrow will be moderately higher than October's typical maximum temperature. The nighttime low tomorrow will be also resembling October's typical minimum temperature.
The warmest months in Grand Roy are September and October, with an average high-temperature of 28.8°C.
Updated: Oct 24, 2026 @ 07:40:13 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, expect on-and-off morning showers creating wet conditions.

Light precipitation of 4mm is predicted. The chance of rainfall is 43%.

Tomorrow, the highest temperature will be 31°C, while the lowest temperature will be 27°C. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 41°C.
Tomorrow, the highest temperature will be moderately higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Grand Roy, sunrise will be at 05:58 and sunset at 17:43 (AST).

Tomorrow, the daylight will last for 11h and 46min.