Weather forecast for todayPort Antonio, Jamaica

Weather forecast for today

Current condition 09:22 EST

  • 30°C
  • Feels like:
    36°C
Partly Cloudy
Partly Cloudy
  • Precipitation: 0mm
  • Wind: 14km/hE 100°
  • Humidity: 72%
  • Dewpoint: 24°C
  • Pressure: 1013.88mbar
  • Visibility: 14.48km
  • UV index: 6
  • ▼
In Port Antonio, at the moment, the sky is partly cloudy, with periods of sunshine.
The temperature is a hot 30°C, and the real-feel temperature of which indicates how humid air affects the felt temperature comes in at evaluated at a steamy 36°C. The current temperature is nearly at the maximum of today's expected 31°C.

Saturday 17. Oct 2026

  • 31°C
  • 26°C
AM Showers
AM Showers
  • Precip. probability: 62%
  • Precipitation: 1mm
  • Wind: 21km/hESE 123°
  • Humidity: 71%
  • UV index: 10
  • Sunrise: 05:59 EST
  • Sunset: 17:42 EST
  • ▼
Today, on Saturday, 17th of October, a few passing showers may dampen the morning hours.
Minimal precipitation is predicted. A daytime temperature reaching up to a humid 31°C will subtly contrast with a nighttime low of a moderately hot 26°C.
The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be a fiery hot 38°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.
The high is forecasted to coincide with October's normal of 30°C.
Sunrise was at 05:59 and sunset will be at 17:42; the daylight will last for 11h and 42min.

Hourly overview

Hourly temperatures

Warmest period: 10h - 12h 37°C.
Coldest hour: 0h 30°C.

Chance of precipitation

Highest chance: 10h - 12h 43%.

Hourly weather forecast

  • 10h
  • 31°C
  • Feels like:
    37°C
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 0mm
  • Wind: 21km/hESE 117°
  • Humidity: 70%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 11h
  • 31°C
  • Feels like:
    37°C
Showers
Showers
  • Precip. probability: 54%
  • Precipitation: 0mm
  • Wind: 22km/hESE 114°
  • Humidity: 73%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 10
  • ▼
  • 12h
  • 31°C
  • Feels like:
    37°C
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 0mm
  • Wind: 24km/hESE 118°
  • Humidity: 68%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 10
  • ▼
  • 13h
  • 31°C
  • Feels like:
    37°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 27km/hESE 120°
  • Humidity: 69%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 14h
  • 30°C
  • Feels like:
    36°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 28km/hESE 119°
  • Humidity: 69%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 15h
  • 30°C
  • Feels like:
    36°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 27km/hESE 122°
  • Humidity: 71%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 16h
  • 30°C
  • Feels like:
    35°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 27km/hSE 125°
  • Humidity: 70%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 17h
  • 29°C
  • Feels like:
    34°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 19km/hSE 130°
  • Humidity: 75%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:42
  • 18h
  • 28°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 15km/hSE 140°
  • Humidity: 76%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 19h
  • 28°C
  • Feels like:
    32°C
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 14km/hSE 139°
  • Humidity: 77%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 28°C
  • Feels like:
    31°C
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 13km/hSE 144°
  • Humidity: 77%
  • Pressure: 1013mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 21h
  • 27°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 13km/hSE 142°
  • Humidity: 77%
  • Pressure: 1014mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    31°C
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 11km/hSSE 148°
  • Humidity: 78%
  • Pressure: 1014mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 23h
  • 27°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 10km/hSSE 154°
  • Humidity: 79%
  • Pressure: 1014mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Today, in Port Antonio, a combination of dull, rain-soaked and bright weather is anticipated.
The temperature will vary between a minimum of 27°C and a maximum of 31°C. The feels-like temperature will be between the lowest temperature of 30°C and the highest temperature of 37°C. The hottest part of the day will be from 10h to 13h.
The temperature today will be close to the average high in October. Forecasts indicate a night temperature also slightly warmer than the usual October minimum of 21°C.
Updated: Oct 17, 2026 @ 14:22:24 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 09:22 EST is 30°C. Feels-like temperature is 36°C.

On Saturday, occasional showers are expected in the morning.

There is a high possibility of rainfall, but with minimal precipitation.

Today, the highest temperature will be 31°C, while the lowest temperature will be 26°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is assessed at 38°C.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be a couple of degrees higher than the average low of 21°C.

On Saturday, in Port Antonio, sunrise was at 05:59 and sunset will be at 17:42 (EST).

In Port Antonio, Jamaica, today, there will be 11h and 42min of daylight.