Air quality index54Moderate

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

Next 24 hours

US AQI

55Now
53
52
502 AM
49
48
465 AM
45
46
468 AM
47
55
6311 AM
71
79
882 PM
96
84
735 PM
61
56
508 PM
45
43

Air quality outlook

Worst hour each day

Today75Moderate
Sat 1796Moderate
Sun 1847Good
Mon 1945Good
Tue 2041Good

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

Live radar

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About Vallejo weather

Vallejo is in Solano County, California, United States at 38.10°, -122.26°. Right now it’s 60° and clear; today’s high is 86° 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.