Weather forecast for tomorrowUnion, Grenada
Weather forecast for tomorrow
Monday 19. Oct 2026
- 30°C
- 26°C
AM Showers
- Precip. probability: 41%
- Precipitation: 1mm
- Wind: 25km/hESE 103°
- Humidity: 76%
- UV index: 11
- Sunrise: 05:56 AST
- Sunset: 17:46 AST
- details ▼
Tomorrow, on Monday, 19th of October, expect light passing rain showers before midday.
Minimal precipitation is forecasted. A modest temperature shift from a blazing 30°C at its peak to a moderately hot 26°C at its lowest point is predicted.
The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at a sweltering 37°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise will be at 05:56 and sunset at 17:46; tomorrow's daylight will last for 11h and 49min.
Minimal precipitation is forecasted. A modest temperature shift from a blazing 30°C at its peak to a moderately hot 26°C at its lowest point is predicted.
The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at a sweltering 37°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise will be at 05:56 and sunset at 17:46; tomorrow's daylight will last for 11h and 49min.
Hourly overview
Hourly temperatures
Warmest period: 12h - 15h 36°C.
Coldest period: 3h - 6h 31°C.
Coldest period: 3h - 6h 31°C.
Chance of precipitation
Highest chance: 9h 24%.
Hourly weather forecast
- 0h
- 27°C
- Feels like:32°C
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0mm
- Wind: 15km/hE 98°
- Humidity: 85%
- Pressure: 1012mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 2h
- 27°C
- Feels like:32°C
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 13km/hE 96°
- Humidity: 85%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 4h
- 27°C
- Feels like:31°C
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0mm
- Wind: 12km/hE 93°
- Humidity: 86%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunrise: 05:56
- 6h
- 27°C
- Feels like:31°C
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0mm
- Wind: 13km/hE 90°
- Humidity: 87%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 8h
- 29°C
- Feels like:35°C
Showers
- Precip. probability: 42%
- Precipitation: 1mm
- Wind: 20km/hE 94°
- Humidity: 78%
- Pressure: 1012mbar
- Visibility: 11km
- UV index: 2
- details ▼
- 10h
- 30°C
- Feels like:36°C
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0mm
- Wind: 23km/hESE 105°
- Humidity: 76%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 9
- details ▼
- 12h
- 30°C
- Feels like:36°C
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0mm
- Wind: 24km/hESE 110°
- Humidity: 74%
- Pressure: 1012mbar
- Visibility: 15km
- UV index: 11
- details ▼
- 14h
- 30°C
- Feels like:36°C
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 25km/hESE 108°
- Humidity: 74%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 8
- details ▼
- 16h
- 30°C
- Feels like:35°C
Mostly Cloudy
- Precip. probability: 12%
- Precipitation: 0mm
- Wind: 23km/hESE 106°
- Humidity: 74%
- Pressure: 1009mbar
- Visibility: 16km
- UV index: 2
- details ▼
Sunset: 17:46
- 18h
- 28°C
- Feels like:33°C
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 20km/hESE 105°
- Humidity: 81%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 20h
- 28°C
- Feels like:32°C
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 20km/hE 100°
- Humidity: 83%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 22h
- 28°C
- Feels like:32°C
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0mm
- Wind: 19km/hESE 105°
- Humidity: 83%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 0
- details ▼
Tomorrow, on Monday, primarily overcast and occasionally showery weather is expected.
With minimal precipitation of 1mm, rain is predicted at 7h and 8h.
The temperature variation will be unnoticeable, with a minimum of 27°C and a maximum of 30°C. The feels-like temperature will vary between a minimum of 31°C and a maximum of 37°C. The hottest part of the day will be from 10h to 16h.
With minimal precipitation of 1mm, rain is predicted at 7h and 8h.
The temperature variation will be unnoticeable, with a minimum of 27°C and a maximum of 30°C. The feels-like temperature will vary between a minimum of 31°C and a maximum of 37°C. The hottest part of the day will be from 10h to 16h.
Updated: Oct 18, 2026 @ 11:21:48 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Monday, in Union, a few early showers will bring damp conditions to start the day.
Tomorrow, there is a low probability of minimal rainfall in Union.
Tomorrow, the maximum temperature will be 30°C, while the minimum temperature will be 26°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at 37°C.
On Monday, in Union, sunrise will be at 05:56 and sunset at 17:46 (AST).
In Union, the length of the day tomorrow will be 11h and 49min.
