Weather Forecast for Port Antonio
Portland, Jamaica
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Current Weather - Port Antonio: 31°C
Current Weather - Port Antonio: 31°C
Portland, Jamaica
Patchy rain nearby
Feels like 41°C
Wind
20 km/h ESE
Humidity
63%
Pressure
1015 mb
UV Index
2
Visibility
10 km
Patchy rain nearby
Monday, July 06, 2026
High
28°C
Low
26°C
Rain Chance
65%
Hourly Forecast
28°C
28°C
28°C
28°C
27°C
27°C
27°C
27°C
26°C
Day Statistics
Maximum Wind
25 km/h
Humidity
81%
Precipitation
2 mm
UV Index
6
Visibility
10 km
Rain Chance
65%
Snow Chance
0%
Sun & Moon
Sunrise
05:35 AM
Sunset
06:46 PM
Moonrise
11:20 PM
Moonset
11:10 AM
Moon Phase
Last Quarter
Moon Illumination
49%
Air Quality
PM2.5
22.6
μg/m³
PM10
54.6
μg/m³
NO₂
1.3
μg/m³
O₃
53.8
μg/m³
SO₂
1.7
μg/m³
CO
140.4
μg/m³
Patchy rain nearby
Tuesday, July 07, 2026
High
30°C
Low
26°C
Rain Chance
68%
Hourly Forecast
27°C
27°C
26°C
26°C
27°C
27°C
27°C
27°C
28°C
29°C
29°C
29°C
29°C
30°C
30°C
29°C
29°C
29°C
28°C
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
25 km/h
Humidity
78%
Precipitation
3 mm
UV Index
7
Visibility
10 km
Rain Chance
68%
Snow Chance
0%
Sun & Moon
Sunrise
05:35 AM
Sunset
06:46 PM
Moonrise
11:55 PM
Moonset
12:00 PM
Moon Phase
Last Quarter
Moon Illumination
39%
Air Quality
PM2.5
16.3
μg/m³
PM10
31.7
μg/m³
NO₂
1.3
μg/m³
O₃
64.9
μg/m³
SO₂
1.7
μg/m³
CO
155.5
μg/m³
Patchy rain nearby
Wednesday, July 08, 2026
High
30°C
Low
27°C
Rain Chance
71%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
29°C
29°C
29°C
30°C
29°C
29°C
29°C
29°C
29°C
28°C
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
25 km/h
Humidity
78%
Precipitation
4 mm
UV Index
7
Visibility
10 km
Rain Chance
71%
Snow Chance
0%
Sun & Moon
Sunrise
05:35 AM
Sunset
06:46 PM
Moonrise
Does not rise today
Moonset
12:53 PM
Moon Phase
Waning Crescent
Moon Illumination
28%
Air Quality
PM2.5
15.2
μg/m³
PM10
29.6
μg/m³
NO₂
1.2
μg/m³
O₃
61.9
μg/m³
SO₂
1.7
μg/m³
CO
166.1
μg/m³
Patchy rain nearby
Thursday, July 09, 2026
High
29°C
Low
27°C
Rain Chance
84%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
28°C
29°C
28°C
29°C
29°C
29°C
29°C
29°C
28°C
28°C
28°C
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
29 km/h
Humidity
79%
Precipitation
15 mm
UV Index
6
Visibility
9 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
05:36 AM
Sunset
06:45 PM
Moonrise
12:34 AM
Moonset
01:50 PM
Moon Phase
Waning Crescent
Moon Illumination
19%
Air Quality
PM2.5
11
μg/m³
PM10
19.9
μg/m³
NO₂
1.4
μg/m³
O₃
59.5
μg/m³
SO₂
1.6
μg/m³
CO
171.3
μg/m³
Patchy rain nearby
Friday, July 10, 2026
High
29°C
Low
27°C
Rain Chance
83%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
28°C
28°C
29°C
28°C
28°C
29°C
29°C
29°C
28°C
28°C
28°C
28°C
28°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
33 km/h
Humidity
80%
Precipitation
14 mm
UV Index
6
Visibility
10 km
Rain Chance
83%
Snow Chance
0%
Sun & Moon
Sunrise
05:36 AM
Sunset
06:45 PM
Moonrise
01:17 AM
Moonset
02:51 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Air Quality
PM2.5
9.9
μg/m³
PM10
15.6
μg/m³
NO₂
1.6
μg/m³
O₃
55.1
μg/m³
SO₂
1.3
μg/m³
CO
149.5
μg/m³
Patchy rain nearby
Saturday, July 11, 2026
High
29°C
Low
27°C
Rain Chance
20%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
28°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
28°C
28°C
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
28 km/h
Humidity
78%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
20%
Snow Chance
0%
Sun & Moon
Sunrise
05:36 AM
Sunset
06:45 PM
Moonrise
02:08 AM
Moonset
03:56 PM
Moon Phase
Waning Crescent
Moon Illumination
6%
Patchy rain nearby
Sunday, July 12, 2026
High
29°C
Low
27°C
Rain Chance
65%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
28°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
28°C
28°C
27°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
28 km/h
Humidity
79%
Precipitation
2 mm
UV Index
7
Visibility
10 km
Rain Chance
65%
Snow Chance
0%
Sun & Moon
Sunrise
05:37 AM
Sunset
06:45 PM
Moonrise
03:07 AM
Moonset
05:03 PM
Moon Phase
New Moon
Moon Illumination
2%
Solar Radiation Data
Shortwave Radiation
131.54
Diffuse Radiation
77.5
DNI
0
GTI
0
Weather Alerts
The Meteorological Service has issued a Strong Wind and Large Wave Advisory for inshore areas of 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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