Port Antonio weather live forecast

Today's maximum temperature in Port Antonio is expected to be 28°C. Select a day from the live weather forecast for Port Antonio, Jamaica for more weather parameters.

Thursday
11th Dec
28

26

6

6
Friday
12th Dec
27

26

5

6
Saturday
13th Dec
28

26

6

6
Sunday
14th Dec
30

25

7

6
Monday
15th Dec
28

25

5

7

5-day weather forecast updated at 04:02 on Thursday 11th 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 Thursday 11th December 2025

Expect broken clouds in Port Antonio, Jamaica with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

28
°C maximum temperature
26
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
14
kph wind from SE

Port Antonio weather for Friday 12th December 2025

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 2-5 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 15 kph from the east.

27
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
55
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
15
kph wind from E

Port Antonio weather for Saturday 13th December 2025

Expect isolated thunderstorms in Port Antonio, Jamaica with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 47% chance of some rain and a gentle breeze of 14 kph from the east.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
47
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
14
kph wind from E

Port Antonio weather for Sunday 14th December 2025

Expect isolated thunderstorms in Port Antonio, Jamaica with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a light breeze of 10 kph from the south-east.

30
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
6
UV index (High)
46
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from SE

Port Antonio weather for Monday 15th December 2025

Expect isolated thunderstorms in Port Antonio, Jamaica with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a light breeze of 7 kph from the east.