Weather forecast for 10 daysGrenada

Weather forecast for the weekend

Sunday 18. Oct 2026

  • 32°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 21km/hESE 108°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:57 AST
  • Sunset: 17:47 AST
  • ▼
Tomorrow, in Saint George's, some passing clouds may drift through, but the sun will shine at times.
Day and night temperatures will present a subtle difference, from a maximum of a tropical 32°C to a minimum of a warm 27°C.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a blistering 42°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the anticipated peak temperature is set to be relatively higher than the typical October temperature of 29.4°C.
Sunrise will be at 05:57 and sunset at 17:47; tomorrow's daylight will last for 11h and 50min.

Long-term weather forecast

  • Saturday
  • 17. Oct 2026
  • 33°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 25km/hESE 118°
  • Humidity: 72%
  • UV index: 8
  • Sunrise: 05:56 AST
  • Sunset: 17:47 AST
  • ▼
  • Sunday
  • 18. Oct 2026
  • 32°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 21km/hESE 108°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:57 AST
  • Sunset: 17:47 AST
  • ▼
  • Monday
  • 19. Oct 2026
  • 31°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 24km/hESE 108°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:57 AST
  • Sunset: 17:46 AST
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 31°C
  • 27°C
AM Showers
AM Showers
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 23km/hESE 121°
  • Humidity: 76%
  • UV index: 11
  • Sunrise: 05:57 AST
  • Sunset: 17:46 AST
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 32°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 25km/hSE 126°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:57 AST
  • Sunset: 17:45 AST
  • ▼
  • Thursday
  • 22. Oct 2026
  • 32°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 24km/hSE 124°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 05:57 AST
  • Sunset: 17:45 AST
  • ▼
  • Friday
  • 23. Oct 2026
  • 31°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 23km/hESE 116°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 05:57 AST
  • Sunset: 17:44 AST
  • ▼
  • Saturday
  • 24. Oct 2026
  • 31°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 25km/hESE 112°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 05:57 AST
  • Sunset: 17:44 AST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 31°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 26km/hESE 115°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:58 AST
  • Sunset: 17:43 AST
  • ▼
  • Monday
  • 26. Oct 2026
  • 31°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 1mm
  • Wind: 25km/hESE 113°
  • Humidity: 76%
  • UV index: 11
  • Sunrise: 05:58 AST
  • Sunset: 17:43 AST
  • ▼
Weather patterns suggest that primarily overcast and occasionally showery weather is anticipated.
With minimal precipitation of 1mm, rain is forecasted for Tuesday and next Monday.
The maximum temperature will be almost identical in the upcoming period. Maximum temperatures will fall between 31°C and 33°C, while the lowest nighttime temperatures will be also relatively consistent, as the minimum temperature is expected to range between 26°C and 27°C.
With a high of 33°C, today is the hottest day; with a maximum temperature of 31°C, Monday, Tuesday, Friday through next Monday will be the coldest days in Saint George's.
Combining with the humidity, the maximum feel-like temperature may increase vastly and range between a steamy 39°C and a torridly hot 44°C.
Updated: Oct 17, 2026 @ 18:44:24 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunlight and clouds will take turns dominating the sky.

Tomorrow, the highest temperature will be 32°C, while the lowest temperature will be 27°C. The maximum heat index, which combines relative humidity and air temperature, is assessed at 42°C.
The highest temperature will be slightly warmer than the average maximum of 29.4°C in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Saint George's, sunrise will be at 05:57 and sunset at 17:47 (AST).

In Saint George's, the length of the day tomorrow will be 11h and 50min.