Today | Weather | Tuesday, August 11, 2026

Weather in Fresno, California

07:20 AM
Now
Cloudy Weather
73° F
Feels Like 73°
Precipitation 0 %
Wind 4 mph
UV Index (0 - 11+) 1
Humidity 51 %
Today
Cloudy Weather
Day 102°
Night 70°
Precipitation 1 %
Wind 6 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.

Fresno Weather Forecast Updated

52 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (August 11, 2025)
Night

Day

104°

Night

68°

Wind

7 mph

Precipitation

0 %

Air Quality in Fresno

NOW
52 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 12.73 µg/m³
PM10 18.94 µg/m³
O3 0.024 ppm
NO2 1.7 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 1.04 µg/m³
NO 0.01 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)
PM2.512.73 µg/m³
PM1018.94 µg/m³
O346.67 µg/m³
NO23.28 µg/m³
SO20.15 µg/m³
CO112.6 µg/m³
NH31.04 µg/m³
NO0.01 µg/m³