Today | Weather | Thursday, October 30, 2025

Weather in Fremont, California

11:33 AM
Now
Cloudy Weather
64° F
Feels Like 68°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 3
Humidity 64 %
Today
Cloudy Weather
Day 70°
Night 54°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 3

Fremont Weather Forecast Updated

22 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (October 30, 2024)

Rainy Night

Day

63°

Night

52°

Wind

6 mph

Precipitation

91

Air Quality in Fremont

NOW
38 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 8.1 µg/m³
PM10 27.32 µg/m³
O3 0.041 ppm
NO2 0.7 ppb
SO2 0.4 ppb
CO 0.09 ppm
NH3 0 µg/m³
NO 0.24 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)
PM2.58.1 µg/m³
PM1027.32 µg/m³
O380.81 µg/m³
NO21.25 µg/m³
SO20.97 µg/m³
CO105.15 µg/m³
NH30 µg/m³
NO0.24 µg/m³