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Weather in Guayama, Puerto Rico 🇵🇷

Current Weather in Guayama

Heat Advisory issued July 31 at 2:26AM AST until July 31 at 4:00PM AST by NWS San Juan PR
Sunny
32°C
Feels like 38°C. Sunny.
🌬️ 23 km/h E
💧 67% Humidity
🧭 1015 hPa
👁️ 16.1 km Visibility
☀️ UV Index: 6.6
🌡️ Dew Point: 22°C
🌅 Sunrise: 06:02 AM
🌇 Sunset: 06:59 PM
Map Overlays:

Right now Guayama is 32°C with sunny, feeling like 38°C. Expect 67% humidity and winds of about 23 km/h, and the UV index is 7 (high). The next few days in Guayama look set for about 25°C up to 31°C. ⚠️ Heat Advisory issued July 31 at 2:26AM AST until July 31 at 4:00PM AST by NWS San Juan PR

Hourly Forecast for Guayama

16:00
Patchy rain nearby
29°
25%
17:00
Patchy rain nearby
28°
20%
18:00
Patchy rain nearby
27°
28%
19:00
Patchy rain nearby
26°
18%
20:00
Patchy rain nearby
25°
24%
21:00
Patchy rain nearby
25°
29%
22:00
Patchy rain nearby
25°
26%
23:00
Patchy rain nearby
25°
24%
00:00
Patchy rain nearby
25°
31%
01:00
Patchy rain nearby
25°
22%
02:00
Patchy rain nearby
25°
27%
03:00
Patchy rain nearby
25°
22%
04:00
Patchy rain nearby
25°
18%
05:00
Patchy rain nearby
25°
24%
06:00
Patchy rain nearby
26°
26%
07:00
Patchy rain nearby
26°
15%
08:00
Partly Cloudy
27°
8%
09:00
Patchy rain nearby
28°
12%
10:00
Patchy rain nearby
29°
27%
11:00
Patchy rain nearby
29°
26%
12:00
Patchy rain nearby
30°
40%
13:00
Patchy rain nearby
30°
36%
14:00
Patchy rain nearby
29°
23%
15:00
Patchy rain nearby
30°
21%

14-Day Forecast for Guayama

Fri, Jul 31
Patchy rain nearby Patchy rain nearby
30° / 25°
Sat, Aug 01
Patchy rain nearby Patchy rain nearby
30° / 25°
Sun, Aug 02
Patchy rain nearby Patchy rain nearby
31° / 25°
Mon, Aug 03
Patchy rain nearby Patchy rain nearby
30° / 25°
Tue, Aug 04
Sunny Sunny
31° / 24°
Wed, Aug 05
Patchy rain nearby Patchy rain nearby
30° / 26°
Thu, Aug 06
Patchy rain nearby Patchy rain nearby
30° / 25°
Fri, Aug 07
Patchy rain nearby Patchy rain nearby
30° / 25°
Sat, Aug 08
Patchy rain nearby Patchy rain nearby
31° / 25°
Sun, Aug 09
Patchy rain nearby Patchy rain nearby
31° / 24°
Mon, Aug 10
Patchy rain nearby Patchy rain nearby
31° / 25°
Tue, Aug 11
Patchy rain nearby Patchy rain nearby
30° / 26°
Wed, Aug 12
Patchy rain nearby Patchy rain nearby
31° / 26°
Thu, Aug 13
Patchy rain nearby Patchy rain nearby
30° / 25°

Additional Forecasts for Guayama

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 88.0 μg/m³
O₃ (Ozone) 40.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.1 μg/m³
SO₂ (Sulphur Dioxide) 1.3 μg/m³
PM2.5 (Fine particles) 10.0 μg/m³
PM10 (Coarse particles) 26.4 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Puerto Rico

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Weather in Puerto Rico ›

Best Time to Be Outside in Guayama Tomorrow

There is no good daylight window left in Guayama today. Tomorrow, the most comfortable window looks like 07:00 to 10:00, when it is around 27°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Guayama

What is the temperature in Guayama right now?

It is currently 32°C (89°F) in Guayama, sunny (feels like 38°C).

What's the weather like in Guayama right now?

Right now Guayama has Sunny, humidity 67%, wind 23 km/h E.

What is today's forecast for Guayama?

Today in Guayama: high 30°C, low 25°C, patchy rain nearby. Chance of rain: 60%.

What is the 7-day weather forecast for Guayama?

Daily highs and lows for Guayama:

  • 2026-07-31: 30°C / 25°C
  • 2026-08-01: 30°C / 25°C
  • 2026-08-02: 31°C / 25°C
  • 2026-08-03: 30°C / 25°C
  • 2026-08-04: 31°C / 24°C
  • 2026-08-05: 30°C / 26°C
  • 2026-08-06: 30°C / 25°C
Is it going to rain in Guayama today?

There is a 60% chance of rain in Guayama today. Total expected precipitation: 1.37 mm.

What is the wind speed in Guayama right now?

Wind in Guayama is currently 23 km/h (14 mph) from the E.

What is the UV index in Guayama right now?

The UV index in Guayama is currently 6.6 (high). 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 · Arecibo · Caguas · Guaynabo · Trujillo Alto · Mayagüez · Fajardo · Vega Baja · Cataño · Barceloneta · Guayama · Humacao · Yauco · Cayey · Aguadilla