Today | Weather | Friday, August 15, 2025

Weather in Daly City, California

10:46 AM
Now
Cloudy WeatherCloudy weather, overcast skies with no rain.
66° F
Feels Like 64°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 11
Humidity 76 %
Today
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 72°
Night 59°
Precipitation 0 %
Wind 14 mph
UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11+

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

Other:

Low clouds breaking for some sunshine; breezy this later in the day.

Daly City Weather Forecast Updated

Weather Forecast History

Last Year's Weather on This Day (August 15, 2024)

Day

70°

Night

54°

Air quality in Daly City

NOW
18 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 4.81 µg/m³
PM10 11.74 µg/m³
O₃ 16.20 ppb
NO₂ 2.57 ppb
SO₂ 0.20 ppb
CO 173.25 ppb
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors