World Resorts Jamaica Port Antonio Weather

Port Antonio 7 Days Forecast

16.03
mon
Day
81°F
NW 17 mph
Precip.
0%
Night
79°F
NW 16 mph
Precip.
0%
17.03
tue
Day
81°F
NW 16 mph
Precip.
0%
Night
77°F
NW 12 mph
Precip.
0%
18.03
wed
Day
81°F
NW 13 mph
Precip.
0%
Night
75°F
NW 7 mph
Precip.
0%
19.03
thu
Day
79°F
NW 9 mph
Precip.
0%
Night
75°F
SE 8 mph
Precip.
0%
20.03
fri
Day
77°F
SW 4 mph
Precip.
100%
Night
73°F
SE 6 mph
Precip.
100%
21.03
sat
Day
77°F
SW 6 mph
Precip.
100%
Night
73°F
W 7 mph
Precip.
100%
22.03
sun
Day
79°F
W 8 mph
Precip.
100%
Night
75°F
W 8 mph
Precip.
100%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 80.6°F. The highest and lowest sea temperatures during the month were 80.8°F and 80.4°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 80.8 °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
23:55
Port Antonio
+79°F
NW 16 mph
Feels like: +84°F
Precip.: 0%
Places in Jamaica:
Name
°F
Westmoreland
+79°F
Kingston
+75°F
Montego Bay
+77°F
Negril
+79°F
Ocho Rios
+75°F
Port Antonio
+79°F
Runaway Bay
+75°F
24 Hours Forecast
Port Antonio
Local time: 23:55
March 17, tuesday
0000
79°F
NW
16 mph
0300
77°F
NW
14 mph
0600
77°F
NW
14 mph
0900
79°F
NW
16 mph
1200
81°F
NW
16 mph
1500
81°F
NW
17 mph
1800
79°F
NW
14 mph
2100
77°F
NW
12 mph
Units of measurement: °C / °F