Port Antonio weather live forecast

Today's maximum temperature in Port Antonio is expected to be 29°C. Select a day from the live weather forecast for Port Antonio, Jamaica for more weather parameters.

Monday
4th May
29

27

11

9
Tuesday
5th May
29

26

9

10
Wednesday
6th May
29

26

9

10
Thursday
7th May
29

26

9

10
Friday
8th May
32

26

10

10

5-day weather forecast updated at 04:01 on Tuesday 5th May 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 Monday 4th May 2026

Expect scattered clouds in Port Antonio, Jamaica with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-east.

29
°C maximum temperature
27
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from SE

Port Antonio weather for Tuesday 5th May 2026

Expect scattered clouds in Port Antonio, Jamaica with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the east.

29
°C maximum temperature
26
°C minimum temperature
scattered clouds
9
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from E

Port Antonio weather for Wednesday 6th May 2026

29
°C maximum temperature
26
°C minimum temperature
scattered clouds
9
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from E

Port Antonio weather for Thursday 7th May 2026

29
°C maximum temperature
26
°C minimum temperature
scattered clouds
9
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from E

Port Antonio weather for Friday 8th May 2026

Expect scattered clouds in Port Antonio, Jamaica with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.