Weather forecast for todaySaint John, Grenada

Weather forecast for today

Current condition 07:40 AST

  • 25°C
  • Feels like:
    25°C
Partly Cloudy
Partly Cloudy
  • Precipitation: 0mm
  • Wind: 14km/hE 100°
  • Humidity: 81%
  • Dewpoint: 22°C
  • Pressure: 1013.55mbar
  • Visibility: 14.48km
  • UV index: 2
  • ▼
Currently, in Saint John, varying cloud coverage is present, with sunny moments breaking through.
The temperature is a moderately hot 25°C. The current temperature is only a few degrees off the highest temperature for today.

Saturday 17. Oct 2026

  • 28°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 20km/hESE 118°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:56 AST
  • Sunset: 17:47 AST
  • ▼
Today, on Saturday, 17th of October, expect partly sunny skies with periods of cloudiness.
Temperature measurements will peak at a moderately hot 28°C, with a slight decrease to a low of a warm 24°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is evaluated at a blazing 31°C. Note that heat index values are valued for light wind and location in the shade.
Sunrise was at 05:56 and sunset will be at 17:47; the daylight will last for 11h and 51min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 16h 31°C.
Minimum temperature: 28°C.

Chance of precipitation

Highest chance: 8h 9%.

Hourly weather forecast

  • 8h
  • 26°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 16km/hESE 106°
  • Humidity: 79%
  • Pressure: 1013mbar
  • Visibility: 15km
  • UV index: 3
  • ▼
  • 9h
  • 26°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 19km/hESE 112°
  • Humidity: 77%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 10h
  • 27°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 20km/hESE 121°
  • Humidity: 74%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 11h
  • 27°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 22km/hESE 119°
  • Humidity: 72%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 12h
  • 28°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 23km/hSE 126°
  • Humidity: 71%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 13h
  • 28°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 22km/hESE 124°
  • Humidity: 70%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 28°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 23km/hESE 123°
  • Humidity: 72%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 15h
  • 28°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 20km/hESE 122°
  • Humidity: 71%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 16h
  • 28°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 19km/hESE 120°
  • Humidity: 73%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 17h
  • 27°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 18km/hESE 115°
  • Humidity: 75%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:47
  • 18h
  • 26°C
  • Feels like:
    29°C
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 16km/hESE 110°
  • Humidity: 79%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 19h
  • 25°C
  • Feels like:
    28°C
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 15km/hESE 104°
  • Humidity: 81%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 25°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 14km/hE 100°
  • Humidity: 82%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 25°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 15km/hE 101°
  • Humidity: 82%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 25°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 15km/hESE 102°
  • Humidity: 83%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 25°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 14km/hE 101°
  • Humidity: 84%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, overcast weather is expected.
The temperature will be between a minimum of 25°C and a maximum of 28°C. The warmest part of the day will be from 12h to 16h.
Updated: Oct 17, 2026 @ 11:40:00 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (07:40 AST) is 25°C.

Today, some passing clouds may drift through, but the sun will shine at times.

Today, the highest temperature will be 28°C, while the lowest temperature will be 24°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at 31°C.

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

In Saint John, today, there will be 11h and 51min of daylight.