Weather forecast for 10 daysGrenada

Weather forecast for the weekend

Saturday 17. Oct 2026

  • 31°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 24km/hESE 120°
  • Humidity: 72%
  • UV index: 11
  • Sunrise: 05:56 AST
  • Sunset: 17:47 AST
  • ▼
Today, on Saturday, 17th of October, clouds will come and go, but expect bright periods in between.
The highest daytime temperature will reach a blazing 31°C, creating a slight contrast with the forecasted nighttime low of a warm 27°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be a sizzling 38°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.
Today, the anticipated maximum temperature should be consistent with October's typical high of 29.4°C.
Sunrise was at 05:56 and sunset will be at 17:47; the daylight will last for 11h and 51min.

Sunday 18. Oct 2026

  • 32°C
  • 26°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
  • ▼
On Sunday, 18th of October, changing cloud patterns will allow for periods of sunshine.
The temperature is anticipated to vary between a maximum of a hot 32°C and a minimum of a temperate 26°C.
The maximum heat index, which represents the influence of relative humidity on air temperature, is calculated to be a blisteringly hot 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's high is expected to be relatively higher than the average high in October 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
  • 31°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 24km/hESE 120°
  • Humidity: 72%
  • UV index: 11
  • Sunrise: 05:56 AST
  • Sunset: 17:47 AST
  • ▼
  • Sunday
  • 18. Oct 2026
  • 32°C
  • 26°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: 24%
  • Precipitation: 1mm
  • Wind: 24km/hESE 108°
  • Humidity: 76%
  • 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: 35%
  • Precipitation: 1mm
  • Wind: 23km/hESE 120°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 05:57 AST
  • Sunset: 17:46 AST
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 31°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 25km/hSE 125°
  • 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: 15%
  • Precipitation: 0mm
  • Wind: 24km/hSE 125°
  • Humidity: 73%
  • 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: 17%
  • Precipitation: 0mm
  • Wind: 24km/hESE 116°
  • Humidity: 73%
  • 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: 22%
  • Precipitation: 0mm
  • Wind: 26km/hESE 114°
  • 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
  • ▼
Throughout the next ten days, primarily cloudy and occasionally showery weather is expected.
With minimal precipitation of 1mm, rainfall is predicted for Monday, Tuesday and next Monday.
Highs will stay within a very narrow margin throughout the coming week. The maximum temperature will vary between 31°C and 32°C, while the nighttime low will be also mostly stable, as the lowest temperatures will remain in the range of 26°C to 27°C.
The hottest days will be Sunday and Thursday, with a maximum of 32°C; all other days, the highest temperature will be 31°C.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and vary between a sizzling 38°C and a blistering 42°C.
Updated: Oct 17, 2026 @ 17:22:10 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Saint George's, clouds and sunshine will alternate throughout the day.

Today, the maximum temperature will be 31°C, while the minimum temperature will be 27°C. The maximum heat index, which modifies the air temperature to account for humidity, is estimated at 38°C.
The maximum temperature today will be in line with the average highest temperature in October. Today, the lowest temperature will be also in line with the average low temperature.

On Saturday, in Saint George's, sunrise was at 05:56 and sunset will be at 17:47 (AST).

Today, the daylight will last for 11h and 51min.

Tomorrow, in Saint George's, a mix of clouds and blue sky is expected.

Tomorrow, the maximum temperature will be 32°C, while the minimum temperature will be 26°C. The maximum heat index, which integrates air moisture with ambient temperature, is assessed at 42°C.
The highest temperature tomorrow will be a few degrees higher than the average maximum temperature in October. Tomorrow, the lowest temperature 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).

Tomorrow, the daylight will last for 11h and 50min.