Air quality index63Moderate

Acceptable for most people; unusually sensitive people should take it easier outdoors.

Next 24 hours

US AQI

71Now
57
43
4110 PM
39
37
381 AM
39
39
394 AM
39
39
407 AM
41
41
4510 AM
49
53
611 PM
70
78
804 PM
81
82

Air quality outlook

Worst hour each day

Today84Moderate
Sat 1782Moderate
Sun 1845Good
Mon 1947Good
Tue 2045Good

From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.

Live radar

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About Santa Clara weather

Santa Clara is in Santa Clara County, California, United States at 37.35°, -121.96°. Right now it’s 76° and clear; today’s high is 88° with a 0% chance of rain.

California encompasses an extraordinary range of climates, from the Mediterranean coast to alpine peaks, scorching deserts, and temperate rainforests. The state's Central Valley is one of the most productive agricultural regions in the world, benefiting from warm, dry summers and mild, wet winters. Death Valley holds the record for the highest reliably recorded air temperature on Earth at 134 degrees Fahrenheit.