Air quality index81Moderate

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

Next 24 hours

US AQI

86Now
80
65
5011 PM
35
39
422 AM
45
44
435 AM
41
41
418 AM
41
40
3911 AM
37
39
402 PM
41
43
445 PM
45
43

Air quality outlook

Worst hour each day

Today100Moderate
Sun 1845Good
Mon 1955Moderate
Tue 2037Good
Wed 2147Good

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

Live radar

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About Rocklin weather

Rocklin is in Placer County, California, United States at 38.79°, -121.24°. Right now it’s 72° and clear; today’s high is 89° 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.