Today | Weather | Tuesday, April 7, 2026

Weather in Modesto, California

05:21 PM
Now
Sunny Weather
81° F
Feels Like 79°
Precipitation 0 %
Wind 12 mph
UV Index (0 - 11+) 2
Humidity 29 %
Today
Sunny Weather
Day 81°
Night 52°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 7

Modesto Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 7, 2025)
Cloudy Weather

Day

72°

Night

50°

Wind

9 mph

UV Index

2

Precipitation

25 %

Air Quality in Modesto

NOW
79 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.96 µg/m³
PM10 7.96 µg/m³
O3 0.063 ppm
NO2 0.4 ppb
SO2 0.2 ppb
CO 0.12 ppm
NH3 0.43 µg/m³
NO 0.12 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)
PM2.54.96 µg/m³
PM107.96 µg/m³
O3124.09 µg/m³
NO20.76 µg/m³
SO20.64 µg/m³
CO132.34 µg/m³
NH30.43 µg/m³
NO0.12 µg/m³