World Resorts Jamaica Port Antonio Weather

Port Antonio 7 Days Forecast

24.10
sat
Day
84°F
NW 12 mph
Precip.
61%
Night
79°F
N 6 mph
Precip.
56%
25.10
sun
Day
84°F
W 5 mph
Precip.
58%
Night
79°F
S 3 mph
Precip.
26%
26.10
mon
Day
81°F
S 4 mph
Precip.
40%
Night
77°F
NE 4 mph
Precip.
9%
27.10
tue
Day
82°F
SW 6 mph
Precip.
17%
Night
77°F
N 4 mph
Precip.
9%
28.10
wed
Day
81°F
S 6 mph
Precip.
6%
Night
77°F
N 4 mph
Precip.
19%
29.10
thu
Day
82°F
W 6 mph
Precip.
49%
Night
79°F
NW 4 mph
Precip.
19%
30.10
fri
Day
82°F
W 6 mph
Precip.
42%
Night
79°F
NW 4 mph
Precip.
61%

Sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 85.7°F. The highest and lowest sea temperatures during the month were 86.5°F and 85.1°F.

Sea water temperature in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 83.9°F. The highest and lowest sea temperatures during the month were 84.4°F and 83.5°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 9 days
April 9 days
Warmest months:
August 86.2 °F
September 86.1 °F
July 86.0 °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
November 6 days
December 6 days
Windiest months:
June 11.5 mph
July 10.4 mph
May 10.2 mph

Port Antonio on a weather map

Port Antonio
+82°F
NW 9 mph
Feels like: +90°F
Precip.: 70%
Places in Jamaica:
Name
°F
+82°F
+82°F
+82°F
+84°F
+82°F
+82°F
+82°F
24 Hours Forecast
Port Antonio
Local time: 15:43
October 24, saturday
1800
79°F
NW
5 mph
2100
79°F
NW
4 mph
October 25, sunday
0000
79°F
N
6 mph
0300
77°F
N
5 mph
0600
77°F
N
5 mph
0900
81°F
NW
2 mph
1200
84°F
W
5 mph
1500
81°F
W
2 mph
Units of measurement: °C / °F