Air quality index51Moderate

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

Next 24 hours

US AQI

56Now
51
50
503 AM
49
48
486 AM
47
47
479 AM
47
51
5512 PM
59
65
713 PM
77
75
746 PM
73
71
709 PM
69
65

Air quality outlook

Worst hour each day

Today77Moderate
Fri 977Moderate
Sat 1069Moderate
Sun 1147Good
Mon 1241Good

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

Live radar

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About Idaho Falls weather

Idaho Falls is in Bonneville County, Idaho, United States at 43.47°, -112.03°. Right now it’s 48° and clear; today’s high is 74° with a 0% chance of rain.

Idaho's climate varies dramatically due to its complex topography, ranging from semi-arid conditions in the Snake River Plain to heavy mountain snowfall in the central and northern highlands. Boise enjoys a semi-arid climate with hot, dry summers and cold winters, receiving only about 12 inches of precipitation annually. The state's diverse terrain creates numerous microclimates within short distances.