Weather Forecast for Port Antonio
Portland, Jamaica
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Current Weather - Port Antonio: 18°C
Current Weather - Port Antonio: 18°C
Portland, Jamaica
Sunny
Feels like 16°C
Wind
11 km/h SSW
Humidity
67%
Pressure
1016 mb
UV Index
5
Visibility
10 km
Sunny
Monday, August 17, 2026
High
18°C
Low
18°C
Rain Chance
17%
Hourly Forecast
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
19 km/h
Humidity
70%
Precipitation
0 mm
UV Index
11
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
05:48 AM
Sunset
06:31 PM
Moonrise
10:19 AM
Moonset
09:57 PM
Moon Phase
Waxing Crescent
Moon Illumination
27%
Air Quality
PM2.5
14.8
μg/m³
PM10
26
μg/m³
NO₂
1.8
μg/m³
O₃
52.1
μg/m³
SO₂
1.5
μg/m³
CO
164
μg/m³
Sunny
Tuesday, August 18, 2026
High
18°C
Low
17°C
Rain Chance
36%
Hourly Forecast
18°C
18°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
17°C
18°C
18°C
17°C
17°C
18°C
18°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
38 km/h
Humidity
68%
Precipitation
0 mm
UV Index
12
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
05:48 AM
Sunset
06:30 PM
Moonrise
11:17 AM
Moonset
10:40 PM
Moon Phase
First Quarter
Moon Illumination
37%
Air Quality
PM2.5
12.6
μg/m³
PM10
21.5
μg/m³
NO₂
2.1
μg/m³
O₃
51.2
μg/m³
SO₂
1.6
μg/m³
CO
220.4
μg/m³
Sunny
Wednesday, August 19, 2026
High
18°C
Low
17°C
Rain Chance
6%
Hourly Forecast
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
17°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
39 km/h
Humidity
71%
Precipitation
0 mm
UV Index
12
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
05:48 AM
Sunset
06:30 PM
Moonrise
12:14 PM
Moonset
11:26 PM
Moon Phase
First Quarter
Moon Illumination
48%
Air Quality
PM2.5
11.8
μg/m³
PM10
25.2
μg/m³
NO₂
1.8
μg/m³
O₃
60.8
μg/m³
SO₂
1.7
μg/m³
CO
179.4
μg/m³
Sunny
Thursday, August 20, 2026
High
18°C
Low
17°C
Rain Chance
8%
Hourly Forecast
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
39 km/h
Humidity
78%
Precipitation
0 mm
UV Index
12
Visibility
10 km
Rain Chance
8%
Snow Chance
0%
Sun & Moon
Sunrise
05:49 AM
Sunset
06:29 PM
Moonrise
01:11 PM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
58%
Air Quality
PM2.5
9.2
μg/m³
PM10
18.1
μg/m³
NO₂
1.7
μg/m³
O₃
42.1
μg/m³
SO₂
1.2
μg/m³
CO
151.9
μg/m³
Sunny
Friday, August 21, 2026
High
18°C
Low
17°C
Rain Chance
11%
Hourly Forecast
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
17°C
17°C
Day Statistics
Maximum Wind
29 km/h
Humidity
82%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
11%
Snow Chance
0%
Sun & Moon
Sunrise
05:49 AM
Sunset
06:28 PM
Moonrise
02:06 PM
Moonset
12:15 AM
Moon Phase
First Quarter
Moon Illumination
69%
Air Quality
PM2.5
6.5
μg/m³
PM10
9.4
μg/m³
NO₂
1.8
μg/m³
O₃
33
μg/m³
SO₂
0.8
μg/m³
CO
170.5
μg/m³
Sunny
Saturday, August 22, 2026
High
18°C
Low
17°C
Rain Chance
11%
Hourly Forecast
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
18°C
17°C
17°C
Day Statistics
Maximum Wind
14 km/h
Humidity
79%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
11%
Snow Chance
0%
Sun & Moon
Sunrise
05:49 AM
Sunset
06:27 PM
Moonrise
02:58 PM
Moonset
01:07 AM
Moon Phase
Waxing Gibbous
Moon Illumination
78%
Sunny
Sunday, August 23, 2026
High
18°C
Low
17°C
Rain Chance
9%
Hourly Forecast
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
17°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
15 km/h
Humidity
78%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
9%
Snow Chance
0%
Sun & Moon
Sunrise
05:49 AM
Sunset
06:27 PM
Moonrise
03:46 PM
Moonset
02:01 AM
Moon Phase
Waxing Gibbous
Moon Illumination
86%
Solar Radiation Data
Shortwave Radiation
353.28
Diffuse Radiation
158.8
DNI
0
GTI
0
Weather Alerts
The Meteorological Service has issued a Strong Wind and Large Wave Advisory for offshore Morant Bank area, offshore Pedro Bank area and inshore areas of north and south coast. Sustained wind speeds of 20-25 knots and wave heights up to 2 metres are expected. Sea conditions for small boats will become dangerous. Take extra precautions if you go to sea. Stay informed
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