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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today › Friday, October 9, 2026
Active Weather Warnings
Port St. Lucie, Florida
1 AM
Stormy Weather
73°
Feels Like 79°
90
Humidity: 98%
UV Index: 0
Wind: 4 mph
2 AM
Cloudy Night
73°
Feels Like 81°
25
Humidity: 98%
UV Index: 0
Wind: 4 mph
3 AM
Cloudy Night
73°
Feels Like 81°
20
Humidity: 99%
UV Index: 0
Wind: 4 mph
4 AM
Cloudy Night
73°
Feels Like 81°
20
Humidity: 98%
UV Index: 0
Wind: 5 mph
5 AM
Cloudy Night
73°
Feels Like 79°
20
Humidity: 99%
UV Index: 0
Wind: 5 mph
6 AM
Cloudy Night
73°
Feels Like 79°
20
Humidity: 100%
UV Index: 0
Wind: 5 mph
7 AM
Cloudy Night
73°
Feels Like 81°
18
Humidity: 97%
UV Index: 0
Wind: 5 mph
8 AM
Cloudy Weather
75°
Feels Like 84°
19
Humidity: 92%
UV Index: 1
Wind: 5 mph
9 AM
Cloudy Weather
79°
Feels Like 90°
19
Humidity: 90%
UV Index: 2
Wind: 6 mph
10 AM
Cloudy Weather
82°
Feels Like 95°
24
Humidity: 84%
UV Index: 3
Wind: 7 mph
11 AM
Cloudy Weather
84°
Feels Like 99°
43
Humidity: 79%
UV Index: 4
Wind: 7 mph
12 PM
Cloudy Weather
88°
Feels Like 102°
47
Humidity: 72%
UV Index: 6
Wind: 8 mph
1 PM
Sunny with a Chance of Thunderstorms
90°
Feels Like 102°
51
Humidity: 70%
UV Index: 6
Wind: 9 mph
2 PM
Cloudy Weather
91°
Feels Like 102°
43
Humidity: 62%
UV Index: 3
Wind: 9 mph
3 PM
Stormy Weather
88°
Feels Like 97°
51
Humidity: 70%
UV Index: 1
Wind: 10 mph
4 PM
Cloudy Weather
88°
Feels Like 99°
47
Humidity: 69%
UV Index: 2
Wind: 10 mph
5 PM
Cloudy Weather
88°
Feels Like 97°
33
Humidity: 72%
UV Index: 1
Wind: 9 mph
6 PM
Cloudy Weather
86°
Feels Like 93°
33
Humidity: 74%
UV Index: 0
Wind: 9 mph
7 PM
Cloudy Weather
82°
Feels Like 91°
36
Humidity: 80%
UV Index: 0
Wind: 8 mph
8 PM
Cloudy Night
82°
Feels Like 90°
47
Humidity: 82%
UV Index: 0
Wind: 7 mph
9 PM
Stormy Weather
81°
Feels Like 86°
51
Humidity: 86%
UV Index: 0
Wind: 7 mph
10 PM
Cloudy Night
81°
Feels Like 88°
47
Humidity: 87%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Night
81°
Feels Like 90°
34
Humidity: 86%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

1 AM
14 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.27 µg/m³
  • PM10: 3.83 µg/m³
  • O3: 0.009 ppm
  • NO2: 4 ppb
  • SO2: 0.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

2 AM
16 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.89 µg/m³
  • PM10: 4.6 µg/m³
  • O3: 0.008 ppm
  • NO2: 5 ppb
  • SO2: 0.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

3 AM
19 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.53 µg/m³
  • PM10: 5.4 µg/m³
  • O3: 0.007 ppm
  • NO2: 5.9 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.2 µg/m³
  • PM10: 6.24 µg/m³
  • O3: 0.006 ppm
  • NO2: 6.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.9 µg/m³
  • PM10: 7.15 µg/m³
  • O3: 0.006 ppm
  • NO2: 7.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

6 AM
27 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.43 µg/m³
  • PM10: 7.91 µg/m³
  • O3: 0.007 ppm
  • NO2: 7.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

7 AM
28 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.68 µg/m³
  • PM10: 8.34 µg/m³
  • O3: 0.007 ppm
  • NO2: 7.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.66 µg/m³
  • PM10: 8.44 µg/m³
  • O3: 0.008 ppm
  • NO2: 6.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

9 AM
27 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.4 µg/m³
  • PM10: 8.36 µg/m³
  • O3: 0.010 ppm
  • NO2: 6 ppb
  • SO2: 0.4 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.08 µg/m³
  • PM10: 8.14 µg/m³
  • O3: 0.013 ppm
  • NO2: 4.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.94 µg/m³
  • PM10: 7.94 µg/m³
  • O3: 0.018 ppm
  • NO2: 3.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.98 µg/m³
  • PM10: 7.65 µg/m³
  • O3: 0.028 ppm
  • NO2: 1.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.29 µg/m³
  • PM10: 7.59 µg/m³
  • O3: 0.032 ppm
  • NO2: 0.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.75 µg/m³
  • PM10: 6.79 µg/m³
  • O3: 0.033 ppm
  • NO2: 0.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 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: 4.72 µg/m³
  • PM10: 5.56 µg/m³
  • O3: 0.032 ppm
  • NO2: 0.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.74 µg/m³
  • PM10: 4.47 µg/m³
  • O3: 0.031 ppm
  • NO2: 0.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.03 µg/m³
  • PM10: 3.7 µg/m³
  • O3: 0.029 ppm
  • NO2: 0.9 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

6 PM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.65 µg/m³
  • PM10: 3.36 µg/m³
  • O3: 0.028 ppm
  • NO2: 1.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

7 PM
24 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.59 µg/m³
  • PM10: 3.44 µg/m³
  • O3: 0.026 ppm
  • NO2: 2.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

8 PM
22 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.59 µg/m³
  • PM10: 3.65 µg/m³
  • O3: 0.024 ppm
  • NO2: 3.3 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

9 PM
19 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.55 µg/m³
  • PM10: 3.99 µg/m³
  • O3: 0.021 ppm
  • NO2: 4.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

10 PM
17 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.43 µg/m³
  • PM10: 4.27 µg/m³
  • O3: 0.018 ppm
  • NO2: 4.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

11 PM
15 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.24 µg/m³
  • PM10: 4.18 µg/m³
  • O3: 0.016 ppm
  • NO2: 4.4 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

Current Real-Time Air Quality Report

Weather Alerts and Warnings for Port St. Lucie

Moderate Expected Likely

Rip Current Statement

Rip Current Statement issued October 8 at 10:24AM EDT until October 9 at 5:00AM EDT by NWS Melbourne FL
Oct 8, 10:24 AM → Oct 9, 5:00 AM
WHAT: Dangerous rip currents.

WHERE: The beaches of Brevard, Indian River, Saint Lucie, and
Martin Counties.

WHEN: Through late tonight.

IMPACTS: Rip currents can sweep even the best swimmers away
from shore into deeper water.
+ Read More
Rip currents are powerful channels of water flowing quickly away from shore, which occur most often at low spots or breaks in the sandbar and in the vicinity of structures such as jetties and piers. Heed the advice of lifeguards, beach patrol flags and signs. Entering the surf is strongly discouraged. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Updated: Oct 9, 12:01 AM Source: NWS Alert

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