Hourly Weather | Today Monday, May 18, 2026
Active Weather Warnings
Miami Beach, Florida
1 PM
Cloudy Weather
84°
Feels Like 93°
40
Humidity: 69%
UV Index: 6
Wind: 17 mph
2 PM
Sunny with a Chance of Thunderstorms
84°
Feels Like 90°
51
Humidity: 76%
UV Index: 4
Wind: 17 mph
3 PM
Cloudy Weather
82°
Feels Like 90°
47
Humidity: 73%
UV Index: 4
Wind: 17 mph
4 PM
Cloudy Weather
82°
Feels Like 88°
40
Humidity: 73%
UV Index: 2
Wind: 17 mph
5 PM
Cloudy Weather
82°
Feels Like 88°
34
Humidity: 73%
UV Index: 2
Wind: 17 mph
6 PM
Cloudy Weather
82°
Feels Like 86°
34
Humidity: 75%
UV Index: 1
Wind: 17 mph
7 PM
Cloudy Weather
81°
Feels Like 84°
34
Humidity: 77%
UV Index: 0
Wind: 17 mph
8 PM
Cloudy Weather
79°
Feels Like 82°
34
Humidity: 83%
UV Index: 0
Wind: 17 mph
9 PM
Cloudy Night
81°
Feels Like 82°
34
Humidity: 82%
UV Index: 0
Wind: 16 mph
10 PM
Cloudy Night
81°
Feels Like 82°
40
Humidity: 81%
UV Index: 0
Wind: 15 mph
11 PM
Rainy Night
79°
Feels Like 79°
75
Humidity: 81%
UV Index: 0
Wind: 15 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 1.54 µg/m³
  • PM10: 6.04 µg/m³
  • O3: 0.025 ppm
  • NO2: 0.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.46 µg/m³
  • PM10: 5.34 µg/m³
  • O3: 0.025 ppm
  • NO2: 0.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.47 µg/m³
  • PM10: 4.96 µg/m³
  • O3: 0.025 ppm
  • NO2: 0.2 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.52 µg/m³
  • PM10: 4.67 µg/m³
  • O3: 0.025 ppm
  • NO2: 0.2 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.53 µg/m³
  • PM10: 4.23 µg/m³
  • O3: 0.026 ppm
  • NO2: 0.2 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.54 µg/m³
  • PM10: 4.05 µg/m³
  • O3: 0.026 ppm
  • NO2: 0.2 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 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: 1.58 µg/m³
  • PM10: 4.18 µg/m³
  • O3: 0.026 ppm
  • NO2: 0.2 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.63 µg/m³
  • PM10: 4.38 µg/m³
  • O3: 0.027 ppm
  • NO2: 0.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.65 µg/m³
  • PM10: 4.67 µg/m³
  • O3: 0.027 ppm
  • NO2: 0.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.68 µg/m³
  • PM10: 5.09 µg/m³
  • O3: 0.027 ppm
  • NO2: 0.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.76 µg/m³
  • PM10: 5.55 µg/m³
  • O3: 0.027 ppm
  • NO2: 0.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

Weather Alerts and Warnings for Miami Beach

Moderate Expected Likely

Rip Current Statement

Rip Current Statement issued May 18 at 8:11AM EDT until May 19 at 8:00PM EDT by NWS Miami FL
May 18, 8:11 AM May 19, 8:00 PM
WHAT: Dangerous rip currents.

WHERE: Coastal Broward County and Coastal Miami Dade County.

WHEN: Through Tuesday 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: May 18, 11:22 AM Source: NWS Alert