Hourly Weather Forecast for Delray Beach, Florida

Hourly Weather | Today › Wednesday, August 12, 2026

Active Weather Warnings

Heat Advisory

Delray Beach, Florida

9 AM

81°

Feels Like 99°

Humidity: 95%

UV Index: 3

Wind: 6 mph

10 AM

82°

Feels Like 99°

Humidity: 83%

UV Index: 5

Wind: 6 mph

11 AM

88°

Feels Like 104°

Humidity: 73%

UV Index: 7

Wind: 6 mph

12 PM

90°

Feels Like 108°

Humidity: 65%

UV Index: 10

Wind: 7 mph

1 PM

93°

Feels Like 111°

Humidity: 58%

UV Index: 11

Wind: 8 mph

2 PM

93°

Feels Like 109°

Humidity: 61%

UV Index: 10

Wind: 9 mph

3 PM

91°

Feels Like 108°

Humidity: 62%

UV Index: 7

Wind: 9 mph

4 PM

91°

Feels Like 104°

Humidity: 64%

UV Index: 5

Wind: 9 mph

5 PM

90°

Feels Like 97°

Humidity: 69%

UV Index: 3

Wind: 8 mph

6 PM

86°

Feels Like 97°

Humidity: 73%

UV Index: 2

Wind: 8 mph

7 PM

88°

Feels Like 97°

Humidity: 71%

UV Index: 1

Wind: 8 mph

8 PM

88°

Feels Like 97°

Humidity: 71%

UV Index: 0

Wind: 8 mph

9 PM

84°

Feels Like 93°

Humidity: 75%

UV Index: 0

Wind: 7 mph

10 PM

84°

Feels Like 93°

Humidity: 77%

UV Index: 0

Wind: 7 mph

11 PM

84°

Feels Like 93°

Humidity: 77%

UV Index: 0

Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

9 AM

19 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 4.2 µg/m³
PM₁₀: 10.73 µg/m³
O₃: 0.021 ppm
NO₂: 2.2 ppb
SO₂: 0.4 ppb
CO: 0.10 ppm

Health Recommendations:

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

10 AM

21 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 4.25 µg/m³
PM₁₀: 10.55 µg/m³
O₃: 0.023 ppm
NO₂: 2 ppb
SO₂: 0.3 ppb
CO: 0.10 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: O₃

Details

Pollutant Concentrations:

PM_2.5: 4.64 µg/m³
PM₁₀: 10.75 µg/m³
O₃: 0.027 ppm
NO₂: 1.9 ppb
SO₂: 0.3 ppb
CO: 0.10 ppm

Health Recommendations:

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

12 PM

30 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 4.48 µg/m³
PM₁₀: 9.78 µg/m³
O₃: 0.033 ppm
NO₂: 0.7 ppb
SO₂: 0.3 ppb
CO: 0.08 ppm

Health Recommendations:

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

1 PM

31 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 4.49 µg/m³
PM₁₀: 9.15 µg/m³
O₃: 0.034 ppm
NO₂: 0.4 ppb
SO₂: 0.3 ppb
CO: 0.08 ppm

Health Recommendations:

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

2 PM

32 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 4.56 µg/m³
PM₁₀: 8.93 µg/m³
O₃: 0.035 ppm
NO₂: 0.4 ppb
SO₂: 0.3 ppb
CO: 0.08 ppm

Health Recommendations:

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

3 PM

33 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 4.51 µg/m³
PM₁₀: 8.62 µg/m³
O₃: 0.035 ppm
NO₂: 0.4 ppb
SO₂: 0.2 ppb
CO: 0.08 ppm

Health Recommendations:

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

4 PM

33 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 4.46 µg/m³
PM₁₀: 8.32 µg/m³
O₃: 0.035 ppm
NO₂: 0.4 ppb
SO₂: 0.2 ppb
CO: 0.08 ppm

Health Recommendations:

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

5 PM

33 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 4.39 µg/m³
PM₁₀: 8.02 µg/m³
O₃: 0.036 ppm
NO₂: 0.4 ppb
SO₂: 0.2 ppb
CO: 0.08 ppm

Health Recommendations:

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

6 PM

31 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 4.36 µg/m³
PM₁₀: 7.75 µg/m³
O₃: 0.033 ppm
NO₂: 0.7 ppb
SO₂: 0.2 ppb
CO: 0.08 ppm

Health Recommendations:

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

7 PM

27 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 4.37 µg/m³
PM₁₀: 7.67 µg/m³
O₃: 0.029 ppm
NO₂: 1.1 ppb
SO₂: 0.2 ppb
CO: 0.08 ppm

Health Recommendations:

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

8 PM

24 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 4.31 µg/m³
PM₁₀: 7.54 µg/m³
O₃: 0.026 ppm
NO₂: 1.5 ppb
SO₂: 0.2 ppb
CO: 0.08 ppm

Health Recommendations:

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

9 PM

22 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 4.26 µg/m³
PM₁₀: 7.44 µg/m³
O₃: 0.024 ppm
NO₂: 1.7 ppb
SO₂: 0.2 ppb
CO: 0.08 ppm

Health Recommendations:

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

10 PM

21 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 4.36 µg/m³
PM₁₀: 7.57 µg/m³
O₃: 0.023 ppm
NO₂: 2.2 ppb
SO₂: 0.2 ppb
CO: 0.09 ppm

Health Recommendations:

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

11 PM

20 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 4.44 µg/m³
PM₁₀: 7.69 µg/m³
O₃: 0.022 ppm
NO₂: 2.6 ppb
SO₂: 0.2 ppb
CO: 0.09 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 Delray Beach

Moderate Expected Likely

Heat Advisory

Heat Advisory issued August 12 at 12:57AM EDT until August 12 at 7:00PM EDT by NWS Miami FL

Aug 12, 12:00 PM → Aug 12, 7:00 PM

WHAT: Heat index values 105 to 110 expected.

WHERE: All of South Florida.

WHEN: From noon today to 7 PM EDT this evening.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.

+ Read More

Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Updated: Aug 12, 8:23 AM Source: NWS Alert

Hourly Air Quality Forecast - AQI (US EPA)

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Weather Alerts and Warnings for Delray Beach

Heat Advisory

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