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US AQI

34Now
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324 AM
31
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317 AM
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3410 AM
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381 PM
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424 PM
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437 PM
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Air quality outlook

Worst hour each day

Today43Good
Sun 1847Good
Mon 1947Good
Tue 2049Good
Wed 2148Good

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

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About Decatur weather

Decatur is in Morgan County, Alabama, United States at 34.61°, -86.98°. Right now it’s 49° and partly cloudy; today’s high is 63° with a 0% chance of rain.

Alabama's climate is classified as humid subtropical, with long, hot summers and mild winters. The state receives abundant rainfall, averaging around 56 inches annually, making it one of the wettest states in the nation. Coastal areas near Mobile Bay experience even higher precipitation totals.