Today | Weather | Thursday, July 23, 2026

Active Weather Warnings

Weather in Lake Havasu City, Arizona

02:34 AM

Now

100° F

Feels Like 99°

Precipitation 0 %

Wind 6 mph

Humidity 29 %

Today

Day 115°

Night 95°

Precipitation 25 %

Wind 7 mph

UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

Lake Havasu City Weather Forecast Updated

Last updated on July 22, 2026 at 11:38 PM

Weather Forecast History

Last Year's Weather on This Day (July 23, 2025)

Day

104°

Night

82°

Air Quality in Lake Havasu City

NOW

53 AQI

Moderate air quality Dominant pollutant: PM_2.5

Pollutant Concentrations:

PM_2.5 13.47 µg/m³

PM₁₀ 49.7 µg/m³

O₃ 0.043 ppm

NO₂ 1 ppb

SO₂ 0.3 ppb

CO 0.10 ppm

NH₃ 1.64 µg/m³

NO 0 µg/m³

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

NH₃ – Ammonia

NO – Nitric oxide

Health Recommendations:

Air quality is acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)

PM_2.5 – 13.47 µg/m³

PM₁₀ – 49.7 µg/m³

O₃ – 83.69 µg/m³

NO₂ – 1.89 µg/m³

SO₂ – 0.88 µg/m³

CO – 109 µg/m³

NH₃ – 1.64 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Lake Havasu City

Severe Future Likely

Extreme Heat Watch

Extreme Heat Watch issued July 21 at 12:28AM PDT until July 27 at 8:00PM PDT by NWS Las Vegas NV

Jul 23, 11:00 AM → Jul 27, 9:00 PM

WHAT: Dangerously hot conditions possible. Afternoon temperatures
in the desert valleys will climb into the 108 to 114 degree range,
and may exceed 115 along the Colorado River Valley, and 120 Death
Valley.

WHERE: Portions of northwest Arizona, southeast California, and
southern Nevada including the Greater Mojave Desert region.

WHEN: From Thursday morning through Monday evening.

IMPACTS: Heat related illnesses increase significantly during
extreme heat events.

+ Read More

Updated: Jul 21, 12:40 PM Source: NWS Alert

Severe Expected Likely

Extreme Heat Warning

Extreme Heat Warning issued July 22 at 4:35AM PDT until July 27 at 8:00PM PDT by NWS Las Vegas NV

Jul 23, 11:00 AM → Jul 27, 9:00 PM

WHAT: Dangerously hot conditions expected. Afternoon temperatures
in the desert valleys will climb into the 108 to 114 degree range,
and may exceed 115 along the Colorado River Valley and 120 in Death
Valley. Overnight lows generally 80 to 95 degrees.

WHERE: Portions of northwest Arizona, southeast California, and
southern Nevada including the Greater Mojave Desert region.

WHEN: From 10 AM PDT /10 AM MST/ Thursday to 8 PM PDT /8 PM MST/
Monday.

IMPACTS: Heat related illnesses increase significantly during
extreme heat events.

+ Read More

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. 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. 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. Monitor the latest forecasts and warnings for updates.

Updated: Jul 23, 12:37 AM Source: NWS Alert

Weather in Lake Havasu City, Arizona

Warning: Extreme UV Index Today: 11

Lake Havasu City Weather Forecast Updated

Day

Night

Air Quality in Lake Havasu City

Pollutant Concentrations:

Health Recommendations:

Weather Alerts and Warnings for Lake Havasu City

Extreme Heat Watch

Extreme Heat Warning

Explore U.S. Weather Trends