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Weather in Cataño, Puerto Rico 🇵🇷

Live weather in Cataño, currently 28°C with overcast. View the 7-day forecast, hourly conditions, and air quality index. Cataño is in Puerto Rico — see weather across all major cities in Puerto Rico, or browse the hottest cities right now worldwide.

Overcast weather in Cataño, Puerto Rico

28.1°C

feels like 32.6°C

Overcast

Current Weather in Cataño, Puerto Rico Updated at 8:00 PM yesterday

💧 Humidity: 82%
🌬️ Wind: 17.3 kph (115°)
🌡️ Pressure: 1013.0 mb
👁️ Visibility: 10.0 km
🌧️ Precipitation: 0.0 mm
☁️ Cloud Cover: 100%
☀️ UV Index: 0.0
🌅 Sunrise: 06:10 AM
🌇 Sunset: 06:35 PM

What is the weather like in Cataño right now?

Cataño stays hot overnight at 28°C, with overcast skies. Thick cloud is keeping the light flat and even. Sticky air pushes the feel to about 33°C. A steady breeze is blowing at 17 kph from the west. The air is thick and close at 82%.

The air is clean today — EPA index 1, with low PM2.5 of 2. Daylight runs from 06:10 AM to 06:35 PM today — about 12h 25m.

There's a 31% chance of rain today, with around 0 mm forecast. It warms up as the day goes on, topping out around 31°C. That's right in line with the usual September average for Cataño.

Not much variation this week — highs near 31°C, lows about 27°C. For context, the record high for this date in Cataño is 34°C.

Ideal conditions in Cataño today — get out and enjoy it.

7-Day Weather Forecast for Cataño, Puerto Rico 🇵🇷

  • Max Temp
  • Avg. Temp
  • Min Temp
  • Avg. Humidity
  • Max Wind
  • Total Precip
  • UV Index
  • Sunrise
  • Sunset
  • Moon Phase
Sun 6. Sep
Patchy rain nearby on Sun 6. Sep in Cataño
Patchy rain nearby
31.4°C
28.9°C
27.1°C
76%
24.5 kph
0.2 mm
10.0
06:10 AM
06:34 PM
Waning Crescent
Mon 7. Sep
Sunny on Mon 7. Sep in Cataño
Sunny
31.2°C
28.8°C
27.0°C
78%
26.6 kph
5.0 mm
12.0
06:11 AM
06:34 PM
Waning Crescent
Tue 8. Sep
Patchy rain nearby on Tue 8. Sep in Cataño
Patchy rain nearby
30.4°C
28.5°C
27.0°C
75%
27.4 kph
0.5 mm
11.0
06:11 AM
06:33 PM
Waning Crescent
Wed 9. Sep
Patchy rain nearby on Wed 9. Sep in Cataño
Patchy rain nearby
30.2°C
28.2°C
26.6°C
76%
29.5 kph
1.8 mm
11.0
06:11 AM
06:32 PM
New Moon
Thu 10. Sep
Patchy rain nearby on Thu 10. Sep in Cataño
Patchy rain nearby
30.5°C
28.5°C
27.0°C
76%
27.7 kph
3.4 mm
7.0
06:11 AM
06:31 PM
New Moon
Fri 11. Sep
Patchy rain nearby on Fri 11. Sep in Cataño
Patchy rain nearby
30.7°C
28.5°C
27.1°C
74%
28.8 kph
0.4 mm
8.0
06:11 AM
06:30 PM
New Moon
Sat 12. Sep
Patchy rain nearby on Sat 12. Sep in Cataño
Patchy rain nearby
30.2°C
28.5°C
26.9°C
74%
28.4 kph
0.4 mm
8.0
06:11 AM
06:29 PM
New Moon

Hourly Weather Forecast for Cataño, Puerto Rico 🇵🇷 Today

Saturday, September 05, 2026
33.0°C
31.0°C
29.0°C
27.0°C
25.0°C
9PM
Overcast at 9pm in Cataño
28.0°
25% Rain
17.0 km/h
10PM
Partly Cloudy at 10pm in Cataño
28.0°
16% Rain
16.0 km/h
11PM
Overcast at 11pm in Cataño
28.0°
24% Rain
16.0 km/h
12AM
Patchy rain nearby at 12am in Cataño
28.0°
0.0 mm
16.0 km/h
1AM
Overcast at 1am in Cataño
28.0°
25% Rain
13.0 km/h
2AM
Patchy rain nearby at 2am in Cataño
28.0°
0.0 mm
13.0 km/h
3AM
Overcast at 3am in Cataño
27.0°
26% Rain
14.0 km/h
4AM
Overcast at 4am in Cataño
27.0°
25% Rain
14.0 km/h
5AM
Patchy rain nearby at 5am in Cataño
27.0°
0.0 mm
14.0 km/h
6AM
Patchy rain nearby at 6am in Cataño
27.0°
0.1 mm
13.0 km/h
7AM
Patchy rain nearby at 7am in Cataño
28.0°
0.0 mm
13.0 km/h
8AM
Patchy rain nearby at 8am in Cataño
28.0°
0.0 mm
13.0 km/h
9AM
Patchy rain nearby at 9am in Cataño
30.0°
0.0 mm
16.0 km/h
10AM
Patchy rain nearby at 10am in Cataño
30.0°
0.0 mm
16.0 km/h
11AM
Patchy rain nearby at 11am in Cataño
31.0°
0.0 mm
19.0 km/h
12PM
Patchy rain nearby at 12pm in Cataño
31.0°
0.0 mm
21.0 km/h
1PM
Patchy rain nearby at 1pm in Cataño
31.0°
0.0 mm
24.0 km/h
2PM
Patchy rain nearby at 2pm in Cataño
31.0°
0.0 mm
24.0 km/h
3PM
Sunny at 3pm in Cataño
31.0°
5% Rain
24.0 km/h
4PM
Sunny at 4pm in Cataño
31.0°
5% Rain
24.0 km/h
5PM
Partly Cloudy at 5pm in Cataño
31.0°
7% Rain
23.0 km/h
6PM
Overcast at 6pm in Cataño
30.0°
19% Rain
19.0 km/h
7PM
Overcast at 7pm in Cataño
29.0°
22% Rain
16.0 km/h
8PM
Overcast at 8pm in Cataño
28.0°
23% Rain
14.0 km/h

Air Quality Index in Cataño, Puerto Rico 🇵🇷 (AQI)

US EPA Index

Environmental Protection Agency

1 2 3 4 5 6

UK DEFRA Index

Department for Environment, Food & Rural Affairs

1 3 5 7 9 10

Parameter Value
US EPA Index: 1 (Good)
UK DEFRA Index: 1 (Low)
CO: 99.0 µg/m³
O3: 38.0 µg/m³
NO2: 1.0 µg/m³
SO2: 1.0 µg/m³
PM2.5: 2.0 µg/m³
PM10: 2.7 µg/m³

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Weather in Cataño — Frequently Asked Questions

What is the weather in Cataño right now?
Right now in Cataño, Puerto Rico, it is 28°C with overcast. Humidity is 82% and wind speed is 17 kph. Conditions feel like 33°C.
What will the weather be in Cataño tomorrow?
Tomorrow in Cataño, expect sunny with a high of 31°C and a low of 27°C. Chance of precipitation: 5.0 mm.
Will it rain in Cataño today?
No active precipitation in Cataño right now. Use the hourly forecast above to see chances of rain through the day.
What is the temperature in Cataño today?
Today in Cataño, temperatures range from a low of 27°C to a high of 31°C, currently 28°C.