Weather forecast for today
Port Antonio, Jamaica

Weather forecast for today

Saturday, 21. Jun

Cloudy
05:29

18:45
EST
Cloudy
30°C / 26°C
  • Wind: 30km/h ESE
  • Humidity: 77%
  • Precip. probability: 11%
  • Precipitation: 0mm
  • UV index: 8
Today, in Port Antonio, expect a cloud-dominated sky with no significant clearing.
Minor temperature shifts are anticipated, peaking at a maximum of a hot 30°C and dropping to a minimum of a temperate 26°C.
The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be a steamy 37°C. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Today's maximum temperature is expected to reflect the standard June high of 30°C.
Sunrise was at 05:29 and sunset will be at 18:45; the daylight will last for 13h and 16min.

Current condition

Mostly Cloudy
13:25 EST
Mostly Cloudy
  • 29°C
  • Feels like: 36°C
  • Wind: 24km/h ESE
  • Humidity: 76%
  • Dewpoint: 25°C
  • Pressure: 1015.92mbar
  • Precipitation: 0mm
  • Visibility: 14.48km
  • UV index: 9
In Port Antonio, currently, the cloud layer is thick, keeping the weather mainly cloudy.
The temperature is a temperate 29°C, meanwhile, the apparent temperature of which combines air temperature and relative humidity is evaluated at a sizzling 36°C. The current temperature is nearly at the maximum of today's anticipated 30°C.

Frequently asked questions

What is the temperature now?
At 13:25 EST, the temperature is 29°C. Feels-like temperature is 36°C.
What is the weather forecast for Port Antonio for today?
Today, a mostly cloudy day is ahead.
What will be the highest temperature today?
Today, the highest temperature will be 30°C, while the lowest temperature will be 26°C. The maximum heat index, which adjusts the air temperature based on humidity, is estimated at 37°C.
The maximum temperature today will be in line with the average highest temperature in June. The lowest temperature will be moderately higher than the average low of 22°C.
When is the sunrise / sunset today?
On Saturday, in Port Antonio, sunrise was at 05:29 and sunset will be at 18:45 (EST).
How many hours of daylight will Port Antonio have today?
In Port Antonio, today, there will be 13h and 16min of daylight.

Hourly weather forecast

14h
  • 30°C
  • Feels like:
    36°C
Cloudy
Cloudy
  • Wind: 30km/h ESE
  • Pressure: 1015mbar
  • Humidity: 76%
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Visibility: 15km
15h
  • 29°C
  • Feels like:
    35°C
Partly Cloudy
Partly Cloudy
  • Wind: 30km/h ESE
  • Pressure: 1015mbar
  • Humidity: 77%
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Visibility: 15km
16h
  • 29°C
  • Feels like:
    35°C
Cloudy
Cloudy
  • Wind: 30km/h ESE
  • Pressure: 1014mbar
  • Humidity: 77%
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Visibility: 16km
17h
  • 29°C
  • Feels like:
    34°C
Cloudy
Cloudy
  • Wind: 27km/h ESE
  • Pressure: 1015mbar
  • Humidity: 77%
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Visibility: 15km
18h
  • 29°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 27km/h SE
  • Pressure: 1015mbar
  • Humidity: 77%
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Visibility: 15km
Sunset: 18:45
19h
  • 28°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 27km/h SE
  • Pressure: 1015mbar
  • Humidity: 76%
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Visibility: 14km
20h
  • 28°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 20km/h SE
  • Pressure: 1016mbar
  • Humidity: 76%
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Visibility: 14km
21h
  • 28°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 21km/h SE
  • Pressure: 1016mbar
  • Humidity: 76%
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Visibility: 14km
22h
  • 28°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Wind: 20km/h SE
  • Pressure: 1016mbar
  • Humidity: 77%
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Visibility: 14km
23h
  • 28°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Wind: 20km/h SE
  • Pressure: 1016mbar
  • Humidity: 79%
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Visibility: 14km
For the remainder of Saturday, expect mostly cloudy skies.
The temperature will be between a maximum of 30°C and a minimum of 28°C. The feels-like temperature will be between a minimum of 32°C and a maximum of 36°C. The hottest part of the day is expected around 14h.
Today, the forecasted high aligns comparable to the average peak in June. The minimum temperature today will be also relatively higher than June's average low.
Updated: Jun 21, 2025 @ 18:25:55 UTC
Published by: Weather Atlas | About Us
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Weather Forecasting & Climate

Port Antonio, Jamaica

  • en: Port Antonio, Jamaica
  • es: Port Antonio, Jamaica
  • hr: Port-Antonio, Jamajka
  • sr: Port-Antonio, Jamajka
  • zh: 安东尼奥港, 牙买加
  • Latitude: 18.171276°
  • Longitude: -76.447632°
  • Elevation: 14 m
  • Current time: 13:25 EST
  • Sunrise: 05:29 EST
  • Sunset: 18:45 EST
  • Timezone: America/Jamaica
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