Port Antonio weather live forecast

Today's maximum temperature in Port Antonio is expected to be 27°C. Select a day from the live weather forecast for Port Antonio, Jamaica for more weather parameters.

Tuesday
30th Dec
27

24

5

6
Wednesday
31st Dec
27

24

5

7
Thursday
1st Jan
27

24

5

6
Friday
2nd Jan
27

24

4

5
Saturday
3rd Jan
28

24

4

7

5-day weather forecast updated at 04:01 on Tuesday 30th December 2025 GMT

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The 5-day weather forecast for Jamaica (Port Antonio) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Port Antonio weather forecast by day

Below are the detailed weather forecasts for Port Antonio for the next 5 days.

Port Antonio weather for Tuesday 30th December 2025

Expect broken clouds in Port Antonio, Jamaica with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

27
°C maximum temperature
24
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from E

Port Antonio weather for Wednesday 31st December 2025

Expect isolated thunderstorms in Port Antonio, Jamaica with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 4% chance of some rain and a light breeze of 9 kph from the north.

27
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
4
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
9
kph wind from N

Port Antonio weather for Thursday 1st January 2026

Expect isolated thunderstorms in Port Antonio, Jamaica with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a light breeze of 12 kph from the north.

27
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
34
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
12
kph wind from N

Port Antonio weather for Friday 2nd January 2026

Expect mostly cloudy with light rain in Port Antonio, Jamaica with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 78% chance of some rain and a light breeze of 9 kph from the east.

27
°C maximum temperature
24
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
5
UV index (Moderate)
78
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
9
kph wind from E

Port Antonio weather for Saturday 3rd January 2026

Expect isolated thunderstorms in Port Antonio, Jamaica with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 79% chance of some rain and a light breeze of 8 kph from the east.