Today | Weather | Saturday, June 27, 2026

Weather in Daly City, California

01:19 PM
Now
Cloudy Weather
66° F
Feels Like 63°
Precipitation 0 %
Wind 28 mph
UV Index (0 - 11+) 3
Humidity 63 %
Today
Cloudy Weather
Day 66°
Night 54°
Precipitation 4 %
Wind 21 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

8 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (June 27, 2025)
Cloudy Weather

Day

64°

Night

52°

Wind

9 mph

UV Index

11

Precipitation

0 %

Air Quality in Daly City

NOW
32 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.84 µg/m³
PM10 5.63 µg/m³
O3 0.035 ppm
NO2 0.1 ppb
SO2 0.2 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)
PM2.51.84 µg/m³
PM105.63 µg/m³
O368.9 µg/m³
NO20.27 µg/m³
SO20.61 µg/m³
CO84.09 µg/m³
NH30 µg/m³
NO0.06 µg/m³