World Resorts Jamaica Port Antonio Weather

Port Antonio 14 Days Forecast

28.04
tue
Day
82°F
W 8 mph
Precip.
100%
Night
77°F
SW 7 mph
Precip.
0%
29.04
wed
Day
82°F
W 7 mph
Precip.
85%
Night
77°F
W 6 mph
Precip.
100%
30.04
thu
Day
82°F
SW 8 mph
Precip.
100%
Night
77°F
NW 4 mph
Precip.
0%
01.05
fri
Day
82°F
W 9 mph
Precip.
100%
Night
79°F
NW 9 mph
Precip.
0%
02.05
sat
Day
82°F
NW 14 mph
Precip.
100%
Night
79°F
NW 11 mph
Precip.
88%
03.05
sun
Day
84°F
NW 12 mph
Precip.
29%
Night
77°F
NW 10 mph
Precip.
0%
04.05
mon
Day
82°F
NW 14 mph
Precip.
23%
Night
77°F
NW 10 mph
Precip.
0%
05.05
tue
Day
82°F
NW 14 mph
Precip.
81%
Night
79°F
NW 13 mph
Precip.
100%
06.05
wed
Day
81°F
NW 16 mph
Precip.
100%
Night
79°F
NW 14 mph
Precip.
100%
07.05
thu
Day
82°F
NW 15 mph
Precip.
100%
Night
79°F
NW 12 mph
Precip.
87%
08.05
fri
Day
82°F
NW 14 mph
Precip.
72%
Night
79°F
NW 12 mph
Precip.
0%
09.05
sat
Day
84°F
NW 13 mph
Precip.
0%
Night
79°F
NW 10 mph
Precip.
0%
10.05
sun
Day
84°F
W 12 mph
Precip.
0%
Night
79°F
W 7 mph
Precip.
100%
11.05
mon
Day
82°F
W 8 mph
Precip.
100%
Night
79°F
NW 9 mph
Precip.
47%

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 81.1°F. The highest and lowest sea temperatures during the month were 82.0°F and 80.2°F.

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 83.1°F. The highest and lowest sea temperatures during the month were 84.4°F and 81.5°F.

Air temperature in Port Antonio, °F

Precipitation total in Port Antonio, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Port Antonio

Sunniest months:
July 11 days
May 10 days
September 10 days
Warmest months:
August 86.2 °F
September 86.1 °F
July 86.1 °F
Warmest sea temp:
September 85.7 °F
October 85.4 °F
August 85.1 °F
Coldest months:
February 80.2 °F
January 80.2 °F
March 80.7 °F
Rainiest months:
October 8 days
August 7 days
November 6 days
Windiest months:
June 11.5 mph
July 10.4 mph
May 10.1 mph

Port Antonio on a weather map

Current weather
14:47
Port Antonio
+82°F
W 7 mph
Feels like: +86°F
Precip.: 100%
Places in Jamaica:
Name
°F
Westmoreland
+82°F
Kingston
+84°F
Montego Bay
+81°F
Negril
+82°F
Ocho Rios
+82°F
Port Antonio
+82°F
Runaway Bay
+81°F
24 Hours Forecast
Port Antonio
Local time: 14:47
April 28, tuesday
1500
82°F
W
7 mph
1800
81°F
SW
5 mph
2100
77°F
W
3 mph
April 29, wednesday
0000
77°F
SW
7 mph
0300
77°F
W
8 mph
0600
77°F
W
7 mph
0900
81°F
W
7 mph
1200
82°F
W
7 mph
Units of measurement: °C / °F