Today | Weather | Monday, July 20, 2026

Weather in Maricopa, Arizona

02:21 PM
Now
Cloudy Weather
104° F
Feels Like 109°
Precipitation 34 %
Wind 7 mph
UV Index (0 - 11+) 8
Humidity 22 %
Today
Sunny with a Chance of Thunderstorms
Day 106°
Night 82°
Precipitation 80 %
Wind 8 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.

Maricopa Weather Forecast Updated

30 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (July 20, 2025)

Day

91°

Night

84°

Air Quality in Maricopa

NOW
24 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.69 µg/m³
PM10 15.11 µg/m³
O3 0.026 ppm
NO2 0.1 ppb
SO2 0 ppb
CO 0.07 ppm
NH3 0.23 µg/m³
NO 0.04 µg/m³
PM2.5 – 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.53.69 µg/m³
PM1015.11 µg/m³
O351.62 µg/m³
NO20.14 µg/m³
SO20.07 µg/m³
CO84.88 µg/m³
NH30.23 µg/m³
NO0.04 µg/m³