Port Antonio weather live forecast

Today's maximum temperature in Port Antonio is expected to be 82°F. Select a day from the live weather forecast for Port Antonio, Jamaica for more weather parameters.

Monday
15th Dec
82

79

6

6
Tuesday
16th Dec
81

77

5

5
Wednesday
17th Dec
82

77

5

5
Thursday
18th Dec
86

77

6

6
Friday
19th Dec
84

77

5

7

5-day weather forecast updated at 04:02 on Monday 15th 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 Monday 15th December 2025

Expect scattered clouds in Port Antonio, Jamaica with a maximum temperature of 82°F, 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 5 mph from the north-east.

82
°F maximum temperature
79
°F minimum temperature
scattered clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
5
mph wind from NE

Port Antonio weather for Tuesday 16th December 2025

Expect isolated thunderstorms in Port Antonio, Jamaica with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 48% chance of some rain and a light breeze of 7 mph from the north-east.

81
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
48
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
7
mph wind from NE

Port Antonio weather for Wednesday 17th December 2025

Expect isolated thunderstorms in Port Antonio, Jamaica with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a light breeze of 6 mph from the east.

82
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
35
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
6
mph wind from E

Port Antonio weather for Thursday 18th December 2025

Expect broken clouds in Port Antonio, Jamaica with a maximum temperature of 86°F, 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 6 mph from the east.

86
°F maximum temperature
77
°F minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
6
mph wind from E

Port Antonio weather for Friday 19th December 2025

Expect broken clouds in Port Antonio, Jamaica with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the east.