⭐ Support Time.now: Join our Premium Plan for an ad-free experience! ⭐ Support Us: Go Premium Ad-Free!

Weather in Arecibo, Puerto Rico 🇵🇷

Current Weather in Arecibo

Heat Advisory issued November 4 at 1:59AM AST until November 4 at 5:00PM AST by NWS San Juan PR
Partly Cloudy
23°C
Feels like 27°C. Partly Cloudy.
🌬️ 6 km/h SSW
💧 91% Humidity
🧭 1011 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 22°C
🌅 Sunrise: 06:27 AM
🌇 Sunset: 05:52 PM
Map Overlays:

The current temperature in Arecibo is 23°C, partly cloudy, feeling like 27°C. The air is at 91% humidity and winds are about 6 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Arecibo from about 23°C to 30°C. ⚠️ Heat Advisory issued November 4 at 1:59AM AST until November 4 at 5:00PM AST by NWS San Juan PR

Hourly Forecast for Arecibo

06:00
Clear
25°
8%
07:00
Patchy rain nearby
25°
16%
08:00
Sunny
27°
12%
09:00
Partly Cloudy
28°
7%
10:00
Sunny
28°
5%
11:00
Patchy rain nearby
29°
17%
12:00
Sunny
30°
5%
13:00
Patchy rain nearby
29°
22%
14:00
Patchy rain nearby
29°
30%
15:00
Patchy rain nearby
29°
46%
16:00
Light rain shower
28°
57%
17:00
Light rain shower
28°
29%
18:00
Patchy rain nearby
27°
22%
19:00
Overcast
27°
22%
20:00
Partly Cloudy
26°
19%
21:00
Overcast
26°
24%
22:00
Overcast
26°
23%
23:00
Patchy rain nearby
25°
30%
00:00
Overcast
25°
26%
01:00
Overcast
25°
26%
02:00
Overcast
24°
31%
03:00
Light drizzle
25°
63%
04:00
Cloudy
25°
20%
05:00
Patchy rain nearby
23°
33%

14-Day Forecast for Arecibo

Wed, Nov 04
Patchy rain nearby Patchy rain nearby
30° / 23°
Thu, Nov 05
Overcast Overcast
30° / 23°
Fri, Nov 06
Light rain shower Light rain shower
30° / 24°
Sat, Nov 07
Sunny Sunny
30° / 24°
Sun, Nov 08
Patchy rain nearby Patchy rain nearby
29° / 24°
Mon, Nov 09
Partly Cloudy Partly Cloudy
28° / 24°
Tue, Nov 10
Partly Cloudy Partly Cloudy
28° / 24°
Wed, Nov 11
Patchy rain nearby Patchy rain nearby
28° / 23°
Thu, Nov 12
Patchy rain nearby Patchy rain nearby
29° / 24°
Fri, Nov 13
Partly Cloudy Partly Cloudy
30° / 25°
Sat, Nov 14
Patchy rain nearby Patchy rain nearby
29° / 24°
Sun, Nov 15
Cloudy Cloudy
28° / 24°
Mon, Nov 16
Patchy rain nearby Patchy rain nearby
28° / 24°
Tue, Nov 17
Patchy rain nearby Patchy rain nearby
28° / 24°

Additional Forecasts for Arecibo

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 98.0 μg/m³
O₃ (Ozone) 6.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.5 μg/m³
SO₂ (Sulphur Dioxide) 0.8 μg/m³
PM2.5 (Fine particles) 5.3 μg/m³
PM10 (Coarse particles) 6.7 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Puerto Rico

Browse Weather in Puerto Rico by cities in alphabetical order:

A B C F G H M P S T V Y

Weather in Puerto Rico ›

Best Time to Be Outside in Arecibo Today

The most comfortable window in Arecibo today looks like 08:00 to 11:00, when it is around 28°C. It should stay dry through that window. The next likely rain is around 16:00.

Frequently Asked Questions about Weather in Arecibo

What is the temperature in Arecibo right now?

The current temperature in Arecibo is 23°C (74°F), partly cloudy (feels like 27°C).

What's the weather like in Arecibo right now?

Conditions in Arecibo right now: Partly Cloudy, humidity 91%, wind 6 km/h SSW.

What is today's forecast for Arecibo?

Today in Arecibo: high 30°C, low 23°C, patchy rain nearby. Chance of rain: 68%.

What is the 7-day weather forecast for Arecibo?

Daily highs and lows for Arecibo:

  • 2026-11-04: 30°C / 23°C
  • 2026-11-05: 30°C / 23°C
  • 2026-11-06: 30°C / 24°C
  • 2026-11-07: 30°C / 24°C
  • 2026-11-08: 29°C / 24°C
  • 2026-11-09: 28°C / 24°C
  • 2026-11-10: 28°C / 24°C
Is it going to rain in Arecibo today?

There is a 68% chance of rain in Arecibo today. Total expected precipitation: 2.56 mm.

What is the wind speed in Arecibo right now?

Wind in Arecibo is currently 6 km/h (4 mph) from the SSW.

What is the UV index in Arecibo right now?

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

Weather forecasts for other major cities in 🇵🇷 Puerto Rico: San Juan · Bayamón · Carolina · Ponce · Caguas · Guaynabo · Trujillo Alto · Mayagüez · Fajardo · Vega Baja · Cataño · Barceloneta · Guayama · Humacao · Yauco · Cayey · Aguadilla