Today | Weather | Tuesday, June 30, 2026

Weather in Daly City, California

02:27 PM
Now
Cloudy Weather
64° F
Feels Like 70°
Precipitation 0 %
Wind 15 mph
UV Index (0 - 11+) 10
Humidity 67 %
Today
Cloudy Weather
Day 64°
Night 54°
Precipitation 1 %
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.

Daly City Weather Forecast Updated

11 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (June 30, 2025)
Cloudy Weather

Day

61°

Night

54°

Wind

11 mph

UV Index

11

Precipitation

1 %

Air Quality in Daly City

NOW
37 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.97 µg/m³
PM10 20.89 µg/m³
O3 0.040 ppm
NO2 0.1 ppb
SO2 0.4 ppb
CO 0.07 ppm
NH3 0 µg/m³
NO 0.06 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)
PM2.55.97 µg/m³
PM1020.89 µg/m³
O379.39 µg/m³
NO20.24 µg/m³
SO21.04 µg/m³
CO82.74 µg/m³
NH30 µg/m³
NO0.06 µg/m³