Hourly Weather | Today Wednesday, August 12, 2026
Active Weather Warnings
Melbourne, Florida
9 AM
Sunny Weather
82°
Feels Like 97°
7
Humidity: 80%
UV Index: 3
Wind: 6 mph
10 AM
Sunny Weather
86°
Feels Like 100°
6
Humidity: 72%
UV Index: 5
Wind: 6 mph
11 AM
Sunny Weather
90°
Feels Like 104°
5
Humidity: 64%
UV Index: 7
Wind: 7 mph
12 PM
Cloudy Weather
91°
Feels Like 108°
5
Humidity: 59%
UV Index: 10
Wind: 7 mph
1 PM
Cloudy Weather
93°
Feels Like 108°
8
Humidity: 54%
UV Index: 10
Wind: 7 mph
2 PM
Cloudy Weather
95°
Feels Like 109°
47
Humidity: 49%
UV Index: 10
Wind: 7 mph
3 PM
Sunny with a Chance of Thunderstorms
93°
Feels Like 100°
51
Humidity: 53%
UV Index: 3
Wind: 8 mph
4 PM
Cloudy Weather
91°
Feels Like 102°
47
Humidity: 55%
UV Index: 5
Wind: 9 mph
5 PM
Cloudy Weather
90°
Feels Like 99°
19
Humidity: 58%
UV Index: 3
Wind: 9 mph
6 PM
Cloudy Weather
90°
Feels Like 97°
19
Humidity: 62%
UV Index: 2
Wind: 8 mph
7 PM
Cloudy Weather
88°
Feels Like 95°
19
Humidity: 68%
UV Index: 1
Wind: 8 mph
8 PM
Cloudy Weather
84°
Feels Like 91°
20
Humidity: 73%
UV Index: 0
Wind: 7 mph
9 PM
Cloudy Night
82°
Feels Like 91°
20
Humidity: 77%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
82°
Feels Like 90°
20
Humidity: 80%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
81°
Feels Like 90°
20
Humidity: 82%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 6.26 µg/m³
  • PM10: 9.14 µg/m³
  • O3: 0.015 ppm
  • NO2: 1.2 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.56 µg/m³
  • PM10: 9.5 µg/m³
  • O3: 0.020 ppm
  • NO2: 1 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.53 µg/m³
  • PM10: 10.4 µg/m³
  • O3: 0.027 ppm
  • NO2: 0.7 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.31 µg/m³
  • PM10: 8.65 µg/m³
  • O3: 0.041 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.

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

Pollutant Concentrations:

  • PM2.5: 5.21 µg/m³
  • PM10: 7.01 µg/m³
  • O3: 0.042 ppm
  • NO2: 0.3 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.97 µg/m³
  • PM10: 6.49 µg/m³
  • O3: 0.042 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.02 µg/m³
  • PM10: 6.37 µg/m³
  • O3: 0.042 ppm
  • NO2: 0.3 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.12 µg/m³
  • PM10: 6.34 µg/m³
  • O3: 0.042 ppm
  • NO2: 0.4 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.13 µg/m³
  • PM10: 6.24 µg/m³
  • O3: 0.042 ppm
  • NO2: 0.5 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.11 µg/m³
  • PM10: 6.15 µg/m³
  • O3: 0.041 ppm
  • NO2: 0.8 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.07 µg/m³
  • PM10: 6.06 µg/m³
  • O3: 0.040 ppm
  • NO2: 1.2 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5 µg/m³
  • PM10: 5.96 µg/m³
  • O3: 0.037 ppm
  • NO2: 1.5 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.93 µg/m³
  • PM10: 5.88 µg/m³
  • O3: 0.034 ppm
  • NO2: 1.7 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5 µg/m³
  • PM10: 5.95 µg/m³
  • O3: 0.030 ppm
  • NO2: 1.8 ppb
  • SO2: 0 ppb
  • CO: 0.11 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: 5.12 µg/m³
  • PM10: 6.09 µg/m³
  • O3: 0.027 ppm
  • NO2: 1.8 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

Weather Alerts and Warnings for Melbourne

Moderate Expected Likely

Heat Advisory

Heat Advisory issued August 12 at 3:15AM EDT until August 12 at 8:00PM EDT by NWS Melbourne FL
Aug 12, 10:00 AM Aug 12, 8:00 PM
WHAT: Heat index values up to 108 to 112 expected.

WHERE: A portion of east central Florida.

WHEN: From 10 AM this morning to 8 PM EDT this evening.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Updated: Aug 12, 7:08 AM Source: NWS Alert