Today | Weather | Monday, April 27, 2026

Weather in Gilbert, Arizona

06:59 PM
Now
Cloudy Weather
79° F
Feels Like 75°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 0
Humidity 18 %
Today
Sunny Weather
Day 82°
Night 59°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Gilbert Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 27, 2025)
Sunny Weather

Day

79°

Night

54°

Wind

8 mph

UV Index

10

Precipitation

0 %

Air Quality in Gilbert

NOW
61 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.24 µg/m³
PM10 29.14 µg/m³
O3 0.057 ppm
NO2 0.2 ppb
SO2 0.1 ppb
CO 0.09 ppm
NH3 0.95 µg/m³
NO 0.03 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 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)
PM2.55.24 µg/m³
PM1029.14 µg/m³
O3112.85 µg/m³
NO20.31 µg/m³
SO20.14 µg/m³
CO108.12 µg/m³
NH30.95 µg/m³
NO0.03 µg/m³