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.

Wednesday
4th Mar
27

25

6

8
Thursday
5th Mar
27

25

7

8
Friday
6th Mar
27

25

7

9
Saturday
7th Mar
28

24

7

9
Sunday
8th Mar
28

24

6

10

5-day weather forecast updated at 04:01 on Wednesday 4th March 2026 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 Wednesday 4th March 2026

Expect isolated thunderstorms in Port Antonio, Jamaica with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a gentle breeze of 14 kph from the east.

27
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
45
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
14
kph wind from E

Port Antonio weather for Thursday 5th March 2026

Expect scattered clouds in Port Antonio, Jamaica with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the east.

27
°C maximum temperature
25
°C minimum temperature
scattered clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
18
kph wind from E

Port Antonio weather for Friday 6th March 2026

Expect isolated thunderstorms in Port Antonio, Jamaica with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 14 kph from the east.

27
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
51
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
14
kph wind from E

Port Antonio weather for Saturday 7th March 2026

Expect isolated thunderstorms in Port Antonio, Jamaica with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 74% chance of some rain and a light breeze of 8 kph from the east.

28
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
74
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
8
kph wind from E

Port Antonio weather for Sunday 8th March 2026

Expect broken clouds in Port Antonio, Jamaica with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.