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Weather in Port Antonio, Jamaica 🇯🇲

Weather Forecast in Port Antonio

Current Weather in Port Antonio

Patchy rain nearby
27°C
Feels like 31°C. Patchy rain nearby.
🌬️ 17 km/h NE
💧 79% Humidity
🧭 1012 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 23°C
🌅 Sunrise: 05:40 AM
🌇 Sunset: 06:43 PM
Map Overlays:

Right now Port Antonio is 27°C with patchy rain nearby, feeling like 31°C. Expect 79% humidity and winds of about 17 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Port Antonio from about 26°C to 30°C.

Hourly Forecast for Port Antonio

04:00
Patchy rain nearby
27°
19%
05:00
Patchy rain nearby
27°
33%
06:00
Patchy rain nearby
27°
40%
07:00
Patchy rain nearby
27°
47%
08:00
Patchy rain nearby
28°
42%
09:00
Patchy rain nearby
28°
26%
10:00
Patchy rain nearby
29°
22%
11:00
Patchy rain nearby
29°
14%
12:00
Patchy rain nearby
30°
15%
13:00
Patchy rain nearby
30°
13%
14:00
Patchy rain nearby
29°
20%
15:00
Patchy rain nearby
29°
31%
16:00
Patchy rain nearby
29°
18%
17:00
Sunny
29°
7%
18:00
Sunny
28°
7%
19:00
Clear
27°
8%
20:00
Clear
27°
9%
21:00
Clear
26°
9%
22:00
Clear
26°
9%
23:00
Clear
26°
9%
00:00
Clear
26°
10%
01:00
Clear
26°
11%
02:00
Partly Cloudy
26°
13%
03:00
Partly Cloudy
26°
13%

14-Day Forecast for Port Antonio

Wed, Jul 22
Patchy rain nearby Patchy rain nearby
30° / 26°
Thu, Jul 23
Patchy rain nearby Patchy rain nearby
30° / 26°
Fri, Jul 24
Sunny Sunny
30° / 26°
Sat, Jul 25
Sunny Sunny
30° / 26°
Sun, Jul 26
Patchy rain nearby Patchy rain nearby
30° / 26°
Mon, Jul 27
Sunny Sunny
29° / 26°
Tue, Jul 28
Sunny Sunny
30° / 26°
Wed, Jul 29
Patchy rain nearby Patchy rain nearby
29° / 26°
Thu, Jul 30
Patchy rain nearby Patchy rain nearby
29° / 26°
Fri, Jul 31
Sunny Sunny
30° / 26°
Sat, Aug 01
Patchy rain nearby Patchy rain nearby
30° / 26°
Sun, Aug 02
Patchy rain nearby Patchy rain nearby
30° / 26°
Mon, Aug 03
Patchy rain nearby Patchy rain nearby
30° / 26°
Tue, Aug 04
Sunny Sunny
30° / 27°

Additional Forecasts for Port Antonio

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 163.0 μg/m³
O₃ (Ozone) 28.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.0 μg/m³
SO₂ (Sulphur Dioxide) 0.7 μg/m³
PM2.5 (Fine particles) 9.7 μg/m³
PM10 (Coarse particles) 14.0 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Jamaica

Browse Weather in Jamaica by cities in alphabetical order:

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Best Time to Be Outside in Port Antonio Today

The most comfortable window in Port Antonio today looks like 18:00 to 18:00, when it is around 28°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Port Antonio

What is the temperature in Port Antonio right now?

The current temperature in Port Antonio is 27°C (81°F), patchy rain nearby (feels like 31°C).

What's the weather like in Port Antonio right now?

Right now Port Antonio has Patchy rain nearby, humidity 79%, wind 17 km/h NE.

What is today's forecast for Port Antonio?

Today in Port Antonio: high 30°C, low 26°C, patchy rain nearby. Chance of rain: 65%.

What is the 7-day weather forecast for Port Antonio?

Daily highs and lows for Port Antonio:

  • 2026-07-22: 30°C / 26°C
  • 2026-07-23: 30°C / 26°C
  • 2026-07-24: 30°C / 26°C
  • 2026-07-25: 30°C / 26°C
  • 2026-07-26: 30°C / 26°C
  • 2026-07-27: 29°C / 26°C
  • 2026-07-28: 30°C / 26°C
Is it going to rain in Port Antonio today?

There is a 65% chance of rain in Port Antonio today. Total expected precipitation: 2.92 mm.

What is the wind speed in Port Antonio right now?

Wind in Port Antonio is currently 17 km/h (10 mph) from the NE.

What is the UV index in Port Antonio right now?

The UV index in Port Antonio is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇯🇲 Jamaica: Kingston · New Kingston · Spanish Town · Portmore · Montego Bay · Mandeville · May Pen · Old Harbour · Linstead · Half Way Tree · Savanna-la-Mar