🇵🇷 Weather in Bayamón
Map Overlays:
Hourly Forecast for Bayamón
02:00
27°
25%
03:00
27°
20%
04:00
27°
23%
05:00
26°
28%
06:00
26°
32%
07:00
27°
21%
08:00
28°
18%
09:00
29°
15%
10:00
31°
20%
11:00
31°
5%
12:00
31°
5%
13:00
31°
6%
14:00
31°
4%
15:00
31°
3%
16:00
31°
4%
17:00
30°
4%
18:00
29°
5%
19:00
28°
8%
20:00
28°
19%
21:00
28°
25%
22:00
27°
29%
23:00
27°
28%
00:00
27°
23%
01:00
27°
29%
14-Day Forecast for Bayamón
2026-08-27
Patchy rain nearby
31° /
26°
2026-08-28
Patchy rain nearby
32° /
26°
2026-08-29
Patchy rain nearby
33° /
26°
2026-08-30
Patchy rain nearby
31° /
26°
2026-08-31
Light rain shower
32° /
27°
2026-09-01
Cloudy
31° /
26°
2026-09-02
Overcast
33° /
25°
Additional Forecasts for Bayamón
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 95.0 μg/m³
O₃ (Ozone) 32.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.7 μg/m³
SO₂ (Sulphur Dioxide) 0.4 μg/m³
PM2.5 (Fine particles) 9.8 μg/m³
PM10 (Coarse particles) 21.8 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Puerto Rico
Weather in Bayamón — FAQ
Answers refreshed each request based on current conditions in Bayamón.
What is the weather like right now in Bayamón?
Right now in Bayamón, Puerto Rico the temperature is 27.2°C (feels like 30.2°C), with patchy rain nearby. Relative humidity is 80% and wind is 18.4 km/h.
What is today's high and low temperature in Bayamón?
Today's forecast high in Bayamón is 31.2°C and the overnight low is 26.1°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Bayamón today?
The chance of precipitation in Bayamón today is 45%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Bayamón differ from nearby cities?
Even short distances can change temperatures noticeably. Bayamón's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.