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Hourly Weather | Today › Wednesday, March 18, 2026
Active Weather Warnings
Miami, Florida
1 PM
Cloudy Weather
70°
Feels Like 68°
49
Humidity: 84%
UV Index: 2
Wind: 15 mph
2 PM
Stormy Weather
72°
Feels Like 66°
57
Humidity: 82%
UV Index: 1
Wind: 15 mph
3 PM
Stormy Weather
72°
Feels Like 66°
53
Humidity: 80%
UV Index: 1
Wind: 16 mph
4 PM
Cloudy Weather
72°
Feels Like 70°
49
Humidity: 79%
UV Index: 1
Wind: 16 mph
5 PM
Cloudy Weather
73°
Feels Like 72°
34
Humidity: 75%
UV Index: 1
Wind: 16 mph
6 PM
Cloudy Weather
72°
Feels Like 70°
34
Humidity: 78%
UV Index: 0
Wind: 17 mph
7 PM
Cloudy Weather
72°
Feels Like 68°
34
Humidity: 79%
UV Index: 0
Wind: 17 mph
8 PM
Cloudy Weather
72°
Feels Like 70°
34
Humidity: 75%
UV Index: 0
Wind: 17 mph
9 PM
Cloudy Weather
72°
Feels Like 68°
34
Humidity: 77%
UV Index: 0
Wind: 17 mph
10 PM
Cloudy Weather
72°
Feels Like 68°
40
Humidity: 78%
UV Index: 0
Wind: 16 mph
11 PM
Stormy Weather
72°
Feels Like 64°
52
Humidity: 78%
UV Index: 0
Wind: 16 mph

Hourly Air Quality Forecast - AQI (US EPA)

1 PM
59 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.54 µg/m³
  • PM10: 7.7 µg/m³
  • O3: 0.057 ppm
  • NO2: 1.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

2 PM
64 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.22 µg/m³
  • PM10: 8.25 µg/m³
  • O3: 0.059 ppm
  • NO2: 1.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

3 PM
68 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.37 µg/m³
  • PM10: 8.11 µg/m³
  • O3: 0.060 ppm
  • NO2: 1 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

4 PM
68 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.85 µg/m³
  • PM10: 7.31 µg/m³
  • O3: 0.060 ppm
  • NO2: 1 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

5 PM
67 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.29 µg/m³
  • PM10: 6.61 µg/m³
  • O3: 0.059 ppm
  • NO2: 1.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

6 PM
67 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.77 µg/m³
  • PM10: 5.71 µg/m³
  • O3: 0.059 ppm
  • NO2: 1.3 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

7 PM
66 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.44 µg/m³
  • PM10: 5.36 µg/m³
  • O3: 0.059 ppm
  • NO2: 1.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

8 PM
66 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.29 µg/m³
  • PM10: 5.65 µg/m³
  • O3: 0.059 ppm
  • NO2: 1.6 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

9 PM
64 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.3 µg/m³
  • PM10: 6.52 µg/m³
  • O3: 0.059 ppm
  • NO2: 1.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

10 PM
64 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.42 µg/m³
  • PM10: 7.04 µg/m³
  • O3: 0.058 ppm
  • NO2: 1.4 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

11 PM
64 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.56 µg/m³
  • PM10: 7.21 µg/m³
  • O3: 0.058 ppm
  • NO2: 1.3 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

Current Real-Time Air Quality Report

Weather Alerts and Warnings for Miami

Moderate Expected Likely

Rip Current Statement

Rip Current Statement issued March 18 at 7:48AM EDT until March 19 at 8:00PM EDT by NWS Miami FL
Mar 18, 7:48 AM → Mar 19, 8:00 PM
WHAT: Dangerous rip currents expected.

WHERE: Coastal Broward County and Coastal Miami Dade County.

WHEN: From Tuesday evening through Thursday evening.

IMPACTS: Rip currents can sweep even the best swimmers away
from shore into deeper water.
+ Read More
Swim near a lifeguard. 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: Mar 18, 11:21 AM Source: NWS Alert

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