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
16th Dec
27

25

5

6
Wednesday
17th Dec
27

25

6

6
Thursday
18th Dec
28

25

6

6
Friday
19th Dec
29

24

6

6
Saturday
20th Dec
29

24

6

7

5-day weather forecast updated at 04:02 on Tuesday 16th 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 16th 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 light breeze of 10 kph from the east.

27
°C maximum temperature
25
°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
10
kph wind from E

Port Antonio weather for Wednesday 17th 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 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.

27
°C maximum temperature
25
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from E

Port Antonio weather for Thursday 18th 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 15 kph from the south-east.

28
°C maximum temperature
25
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from SE

Port Antonio weather for Friday 19th December 2025

Expect scattered clouds in Port Antonio, Jamaica with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

29
°C maximum temperature
24
°C minimum temperature
scattered clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from E

Port Antonio weather for Saturday 20th December 2025

Expect broken clouds in Port Antonio, Jamaica with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.