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San Mateo, CA

57° F
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San Mateo, CA Weather
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Today

 Hourly Daily Radar MinuteCast Monthly Air Quality

Current Weather

3:48 AM

57°F
RealFeel® 58°
Air Quality Excellent
Wind WSW 3 mph
Wind Gusts 8 mph
Mostly cloudy More Details

Current Air Quality

11
AQI

Excellent

The air quality is ideal for most individuals; enjoy your normal outdoor activities.

Based on Current Pollutants

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Learn more at Plumb Labs Logo

Current Air Quality

Our current air quality index (AQI) provides information on the quality of air that you are breathing and its impact on your health. There are at least six different pollutants that we track that impact the cleanliness of air and your health.

Allergy Outlook
Tree Pollen Moderate
Grass Pollen Moderate
Ragweed Pollen Low
Mold Low
Dust & Dander Low
See Weekly Outlook

TODAY’S WEATHER FORECAST

8/5
70°Hi
RealFeel® 75°
Cool with clouds, then sun

TONIGHT’S WEATHER FORECAST

8/5
58°Lo
RealFeel® 58°
Partly cloudy

TOMORROW’S WEATHER FORECAST

8/6
80°/ 58°
RealFeel® 85°
Pleasant and warmer

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