Today | Weather | Tuesday, October 14, 2025

Weather in Modesto, California

06:40 PM

Now

55° F

Feels Like 50°

Precipitation 77 %

Wind 7 mph

Humidity 84 %

Today

Day 57°

Night 52°

Precipitation 96 %

Wind 10 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.

Modesto Weather Forecast Updated

12 minutes ago

Last updated on October 14, 2025 6:27 PM

Weather Forecast History

Last Year's Weather on This Day (October 14, 2024)

Day

84°

Night

55°

Wind

6 mph

Precipitation

Air Quality in Modesto

NOW

34 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 1.08 µg/m³

PM₁₀ 2.17 µg/m³

O₃ 0.037 ppm

NO₂ 2.1 ppb

SO₂ 0.1 ppb

CO 0.11 ppm

NH₃ 0.23 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)

PM_2.5 – 1.08 µg/m³

PM₁₀ – 2.17 µg/m³

O₃ – 72.48 µg/m³

NO₂ – 3.91 µg/m³

SO₂ – 0.22 µg/m³

CO – 122.25 µg/m³

NH₃ – 0.23 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast