Today | Weather | Saturday, July 18, 2026

Weather in Gilbert, Arizona

07:19 AM
Now
Rainy Weather
81° F
Feels Like 82°
Precipitation 40 %
Wind 7 mph
UV Index (0 - 11+) 1
Humidity 70 %
Today
Sunny with a Chance of Thunderstorms
Day 97°
Night 81°
Precipitation 55 %
Wind 8 mph
UV Index (0 - 11+) 7

Gilbert Weather Forecast Updated

31 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (July 18, 2025)
Sunny with a Chance of Thunderstorms

Day

108°

Night

82°

Wind

6 mph

UV Index

12

Precipitation

40 %

Air Quality in Gilbert

NOW
22 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 5.36 µg/m³
PM10 24.14 µg/m³
O3 0.020 ppm
NO2 0.5 ppb
SO2 0 ppb
CO 0.08 ppm
NH3 1.46 µg/m³
NO 0 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)
PM2.55.36 µg/m³
PM1024.14 µg/m³
O339.4 µg/m³
NO20.98 µg/m³
SO20.05 µg/m³
CO91.43 µg/m³
NH31.46 µg/m³
NO0 µg/m³