Hourly Weather | Today Saturday, September 19, 2026
West Palm Beach, Florida
10 AM
Cloudy Weather
82°
Feels Like 95°
33
Humidity: 77%
UV Index: 3
Wind: 7 mph
11 AM
Cloudy Weather
86°
Feels Like 99°
32
Humidity: 70%
UV Index: 5
Wind: 8 mph
12 PM
Cloudy Weather
86°
Feels Like 100°
32
Humidity: 68%
UV Index: 6
Wind: 8 mph
1 PM
Cloudy Weather
88°
Feels Like 100°
32
Humidity: 65%
UV Index: 6
Wind: 8 mph
2 PM
Cloudy Weather
88°
Feels Like 99°
34
Humidity: 67%
UV Index: 5
Wind: 8 mph
3 PM
Cloudy Weather
86°
Feels Like 97°
34
Humidity: 67%
UV Index: 3
Wind: 8 mph
4 PM
Cloudy Weather
86°
Feels Like 95°
40
Humidity: 68%
UV Index: 2
Wind: 8 mph
5 PM
Sunny with a Chance of Thunderstorms
82°
Feels Like 90°
56
Humidity: 78%
UV Index: 1
Wind: 8 mph
6 PM
Cloudy Weather
82°
Feels Like 91°
49
Humidity: 74%
UV Index: 1
Wind: 7 mph
7 PM
Cloudy Weather
82°
Feels Like 90°
44
Humidity: 76%
UV Index: 0
Wind: 7 mph
8 PM
Cloudy Weather
82°
Feels Like 90°
34
Humidity: 77%
UV Index: 0
Wind: 7 mph
9 PM
Cloudy Weather
81°
Feels Like 88°
34
Humidity: 79%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Weather
81°
Feels Like 88°
40
Humidity: 80%
UV Index: 0
Wind: 6 mph
11 PM
Stormy Weather
81°
Feels Like 84°
69
Humidity: 81%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

10 AM
21 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.96 µg/m³
  • PM10: 6.88 µg/m³
  • O3: 0.014 ppm
  • NO2: 3.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 AM
22 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.18 µg/m³
  • PM10: 7.21 µg/m³
  • O3: 0.018 ppm
  • NO2: 3.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

12 PM
25 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.29 µg/m³
  • PM10: 6.02 µg/m³
  • O3: 0.027 ppm
  • NO2: 2.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

1 PM
27 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.04 µg/m³
  • PM10: 6.45 µg/m³
  • O3: 0.029 ppm
  • NO2: 1.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

2 PM
28 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.78 µg/m³
  • PM10: 6.96 µg/m³
  • O3: 0.031 ppm
  • NO2: 1.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 PM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.39 µg/m³
  • PM10: 7.38 µg/m³
  • O3: 0.031 ppm
  • NO2: 1.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 PM
29 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.93 µg/m³
  • PM10: 7.85 µg/m³
  • O3: 0.029 ppm
  • NO2: 1 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 PM
30 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.2 µg/m³
  • PM10: 8.1 µg/m³
  • O3: 0.029 ppm
  • NO2: 1 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 PM
29 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.06 µg/m³
  • PM10: 7.98 µg/m³
  • O3: 0.030 ppm
  • NO2: 1.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM
29 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.97 µg/m³
  • PM10: 7.93 µg/m³
  • O3: 0.028 ppm
  • NO2: 2 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM
28 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.62 µg/m³
  • PM10: 7.66 µg/m³
  • O3: 0.026 ppm
  • NO2: 2.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM
25 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.89 µg/m³
  • PM10: 6.99 µg/m³
  • O3: 0.024 ppm
  • NO2: 3 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
22 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.36 µg/m³
  • PM10: 6.53 µg/m³
  • O3: 0.021 ppm
  • NO2: 3.7 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
21 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.02 µg/m³
  • PM10: 6.15 µg/m³
  • O3: 0.018 ppm
  • NO2: 4.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.