Heat Advisory
Heat Advisory issued September 12 at 3:52AM AST until September 12 at 5:00PM AST by NWS San Juan PR
2026-09-12 10:00 → 2026-09-12 17:00 NWS
BayamónPuerto Rico
08:13 local time
27.7°C
Partly cloudy
Feels like 32.8°C
1.0° colder than yesterday
1.3° above the norm · September norm
- Wind
- 6.1 km/h SSE · gusts 15.1
- Humidity
- 79 % Dew point 23.8°C
- Pressure
- 1016.2 hPa
- UV
- 1.3 Low
- Cloud cover
- 52 %
- Visibility
- 39.6 km
Warnings
By hour
- Now 27.7°
- 09:00 29.5°
- 10:00 30.8°
- 11:00 31.6°
- 12:00 31.9°
- 13:00 31.7°
- 14:00 30.5° 27%
- 15:00 30.2° 33%
- 16:00 29.5° 37%
- 17:00 29.2° 37%
- 18:00 28.5° 29%
- 19:00 27.8°
- 20:00 27.6°
- 21:00 27.5°
- 22:00 27.1°
- 23:00 26.8°
- 00:00 26.5°
- 01:00 26°
- 02:00 25.8°
- 03:00 25.4°
- 04:00 25.2°
- 05:00 25°
- 06:00 24.8°
- 07:00 25.4°
- 08:00 27.5°
- 09:00 29.2°
- 10:00 30.3° 37%
- 11:00 30.9° 55%
- 12:00 31.4° 65%
- 13:00 30.9° 71%
- 14:00 30.4° 75%
- 15:00 29.9° 78%
- 16:00 30.2° 79%
- 17:00 29.2° 73%
- 18:00 28.7° 56%
- 19:00 27.9° 32%
- 20:00 27.5°
- 21:00 27.3°
- 22:00 26.9°
- 23:00 26.2°
- 00:00 25.7°
- 01:00 25.2°
- 02:00 24.7°
- 03:00 24.3°
- 04:00 24.2°
- 05:00 24°
- 06:00 24°
- 07:00 25°
By day
high / low
-
Today12 September
31.9°25.3°
37% 20.3 km/h
-
Tomorrow13 September
31.4°24.8°
79% 15.3 km/h
-
Mon14 September
31.4°24°
74% 19.3 km/h
-
Tue15 September
31°23.1°
81% 21.8 km/h
-
Wed16 September
32°23.1°
53% 16.8 km/h
-
Thu17 September
31.5°24.4°
91% 16.8 km/h
-
Fri18 September
32.3°24.7°
39% 11.9 km/h
-
Sat19 September
30°24.1°
63% 11.8 km/h
-
Sun20 September
27.3°24.1°
60% 6.3 km/h
-
Mon21 September
29.8°23.2°
61% 7.8 km/h
Sun · Moon
- Sunrise
- 06:11
- Sunset
- 18:29
- Sun
- 28.1°
- Moon
- New moon 0 %
Air quality
83 Very poor
- PM2.5
- 59.4 µg/m³
- PM10
- 205.4 µg/m³
- O₃
- 37.0 µg/m³
- NO₂
- 0.3 µg/m³
Sea
0.66 m Waves
- Water
- 29.6°C
- Swell
- 0.46 m
- period
- 6.7 s
- Wind
- NE