Weather forecast for 10 daysSaint John, Grenada

10-day overview

Daily temperatures

Warmest period: today - Wednesday 29°C.
Coldest period: today - Wednesday 29°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 33%.

Long-term weather forecast

  • Monday
  • 19. Oct 2026
  • 29°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 26km/hESE 102°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 05:57 AST
  • Sunset: 17:46 AST
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 29°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 23km/hESE 120°
  • Humidity: 76%
  • UV index: 11
  • Sunrise: 05:57 AST
  • Sunset: 17:46 AST
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 29°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 24km/hSE 126°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:57 AST
  • Sunset: 17:45 AST
  • ▼
  • Thursday
  • 22. Oct 2026
  • 29°C
  • 24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 24km/hSE 128°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 05:57 AST
  • Sunset: 17:45 AST
  • ▼
  • Friday
  • 23. Oct 2026
  • 29°C
  • 24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 23km/hESE 115°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 05:57 AST
  • Sunset: 17:44 AST
  • ▼
  • Saturday
  • 24. Oct 2026
  • 29°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 25km/hESE 114°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:57 AST
  • Sunset: 17:44 AST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 29°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 26km/hESE 116°
  • Humidity: 76%
  • UV index: 11
  • Sunrise: 05:58 AST
  • Sunset: 17:43 AST
  • ▼
  • Monday
  • 26. Oct 2026
  • 29°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 26km/hESE 113°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:58 AST
  • Sunset: 17:43 AST
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 29°C
  • 25°C
AM Showers
AM Showers
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 25km/hESE 110°
  • Humidity: 76%
  • UV index: 11
  • Sunrise: 05:58 AST
  • Sunset: 17:42 AST
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 29°C
  • 25°C
AM Showers
AM Showers
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 25km/hESE 107°
  • Humidity: 76%
  • UV index: 11
  • Sunrise: 05:58 AST
  • Sunset: 17:42 AST
  • ▼
During the ten-day period, gloomy, mostly clear and showery weather is expected.
With minimal precipitation of 1mm, rain is forecasted for Tuesday, next Tuesday and Wednesday.
In the upcoming days, the highest temperature is expected to stay consistent at 29°C, while the overnight low will be also nearly unchanged, as night temperatures will lie between 24°C and 25°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase and range between a hot 33°C and a humid 34°C.
Updated: Oct 19, 2026 @ 09:42:05 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Saint John, a combination of cloudy, sun-filled and damp weather is predicted for the next ten days.

With minimal precipitation of 1mm, rain is expected on Tuesday, next Tuesday and Wednesday in Saint John.

The maximum temperature will remain unchanged at 29°C, while the minimum temperature will be between 24°C and 25°C.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 33°C and 34°C.

For the next ten days, every day, the maximum temperature will be the same 29°C.

On Saturday, in Saint John, moments of sunshine will break through the patchy clouds.

On Saturday, the highest temperature will be 29°C, while the lowest temperature will be 25°C.

On Sunday, sun and clouds will share the sky, creating a partly cloudy day.

On Sunday, the maximum temperature will be 29°C, while the minimum temperature will be 25°C.