Hourly Weather Forecast for Lake Havasu City, Arizona

Hourly Weather | Today › Wednesday, August 12, 2026

Active Weather Warnings

Flood Watch

Lake Havasu City, Arizona

6 AM

88°

Feels Like 88°

Humidity: 48%

UV Index: 1

Wind: 11 mph

7 AM

88°

Feels Like 90°

Humidity: 53%

UV Index: 2

Wind: 9 mph

8 AM

88°

Feels Like 91°

Humidity: 53%

UV Index: 3

Wind: 9 mph

9 AM

91°

Feels Like 95°

Humidity: 48%

UV Index: 4

Wind: 11 mph

10 AM

93°

Feels Like 99°

Humidity: 44%

UV Index: 6

Wind: 11 mph

11 AM

95°

Feels Like 100°

Humidity: 39%

UV Index: 8

Wind: 12 mph

12 PM

99°

Feels Like 104°

Humidity: 36%

UV Index: 10

Wind: 12 mph

1 PM

99°

Feels Like 104°

Humidity: 33%

UV Index: 9

Wind: 12 mph

2 PM

100°

Feels Like 104°

Humidity: 31%

UV Index: 7

Wind: 11 mph

3 PM

100°

Feels Like 102°

Humidity: 30%

UV Index: 4

Wind: 12 mph

4 PM

102°

Feels Like 102°

Humidity: 28%

UV Index: 3

Wind: 12 mph

5 PM

100°

Feels Like 100°

Humidity: 29%

UV Index: 1

Wind: 12 mph

6 PM

100°

Feels Like 99°

Humidity: 31%

UV Index: 1

Wind: 12 mph

7 PM

97°

Feels Like 93°

Humidity: 36%

UV Index: 0

Wind: 11 mph

8 PM

95°

Feels Like 95°

Humidity: 39%

UV Index: 0

Wind: 11 mph

9 PM

95°

Feels Like 93°

Humidity: 40%

UV Index: 0

Wind: 12 mph

10 PM

93°

Feels Like 91°

Humidity: 43%

UV Index: 0

Wind: 12 mph

11 PM

91°

Feels Like 91°

Humidity: 45%

UV Index: 0

Wind: 12 mph

Hourly Air Quality Forecast - AQI (US EPA)

6 AM

53 AQI

Moderate air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 13.36 µg/m³
PM₁₀: 56.02 µg/m³
O₃: 0.032 ppm
NO₂: 1.2 ppb
SO₂: 0.3 ppb
CO: 0.10 ppm

Health Recommendations:

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

7 AM

54 AQI

Moderate air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 13.99 µg/m³
PM₁₀: 59.58 µg/m³
O₃: 0.030 ppm
NO₂: 1.3 ppb
SO₂: 0.3 ppb
CO: 0.10 ppm

Health Recommendations:

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

8 AM

56 AQI

Moderate air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 14.59 µg/m³
PM₁₀: 63.34 µg/m³
O₃: 0.028 ppm
NO₂: 1.5 ppb
SO₂: 0.3 ppb
CO: 0.10 ppm

Health Recommendations:

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

9 AM

57 AQI

Moderate air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 15.19 µg/m³
PM₁₀: 67.01 µg/m³
O₃: 0.028 ppm
NO₂: 1.6 ppb
SO₂: 0.3 ppb
CO: 0.11 ppm

Health Recommendations:

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

10 AM

56 AQI

Moderate air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 14.78 µg/m³
PM₁₀: 66.41 µg/m³
O₃: 0.040 ppm
NO₂: 0.8 ppb
SO₂: 0.4 ppb
CO: 0.10 ppm

Health Recommendations:

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

11 AM

54 AQI

Moderate air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 13.71 µg/m³
PM₁₀: 60.23 µg/m³
O₃: 0.044 ppm
NO₂: 0.5 ppb
SO₂: 0.3 ppb
CO: 0.09 ppm

Health Recommendations:

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

12 PM

53 AQI

Moderate air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 13.26 µg/m³
PM₁₀: 56.61 µg/m³
O₃: 0.045 ppm
NO₂: 0.4 ppb
SO₂: 0.3 ppb
CO: 0.09 ppm

Health Recommendations:

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

1 PM

44 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 10.54 µg/m³
PM₁₀: 39 µg/m³
O₃: 0.047 ppm
NO₂: 0.2 ppb
SO₂: 0.2 ppb
CO: 0.09 ppm

Health Recommendations:

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

2 PM

44 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 8.64 µg/m³
PM₁₀: 28.08 µg/m³
O₃: 0.047 ppm
NO₂: 0.2 ppb
SO₂: 0.1 ppb
CO: 0.09 ppm

Health Recommendations:

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

3 PM

43 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 7.85 µg/m³
PM₁₀: 24.4 µg/m³
O₃: 0.047 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

44 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 7.42 µg/m³
PM₁₀: 22.49 µg/m³
O₃: 0.047 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

44 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 7.1 µg/m³
PM₁₀: 21.09 µg/m³
O₃: 0.047 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

44 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 6.79 µg/m³
PM₁₀: 19.97 µg/m³
O₃: 0.047 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.

7 PM

44 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 6.51 µg/m³
PM₁₀: 19.13 µg/m³
O₃: 0.048 ppm
NO₂: 0.4 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

44 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 6.22 µg/m³
PM₁₀: 19 µg/m³
O₃: 0.047 ppm
NO₂: 0.5 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

43 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 6.08 µg/m³
PM₁₀: 19.86 µg/m³
O₃: 0.047 ppm
NO₂: 0.5 ppb
SO₂: 0.1 ppb
CO: 0.09 ppm

Health Recommendations:

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

10 PM

42 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 6.68 µg/m³
PM₁₀: 24.88 µg/m³
O₃: 0.046 ppm
NO₂: 0.6 ppb
SO₂: 0.1 ppb
CO: 0.09 ppm

Health Recommendations:

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

11 PM

41 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 7.57 µg/m³
PM₁₀: 29.55 µg/m³
O₃: 0.044 ppm
NO₂: 0.7 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 Lake Havasu City

Severe Future Possible

Flood Watch

Flood Watch issued August 12 at 1:24AM PDT until August 13 at 12:00AM PDT by NWS Las Vegas NV

Aug 12, 1:00 PM → Aug 13, 1:00 AM

WHAT: Flash flooding caused by excessive rainfall is possible.

WHERE: A portion of northwest Arizona, including the following
areas, Hualapai Mountains, Lake Havasu and Fort Mohave, Northwest
Deserts and Northwest Plateau.

WHEN: From noon MST today through this evening.

IMPACTS: Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas. Low-water
crossings may be flooded.

ADDITIONAL DETAILS:
- Persistent Storm chances will lead to locally heavy rainfall that
can lead to flash flooding across the watch area
- http://www.weather.gov/safety/flood

+ Read More

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Updated: Aug 12, 5:41 AM Source: NWS Alert

Hourly Air Quality Forecast - AQI (US EPA)

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Weather Alerts and Warnings for Lake Havasu City

Flood Watch

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