Next 24 hours

US AQI

43Now
42
41
392 AM
39
38
375 AM
37
36
358 AM
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3511 AM
36
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372 PM
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395 PM
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378 PM
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39

Air quality outlook

Worst hour each day

Today65Moderate
Sat 1742Good
Sun 1855Moderate
Mon 1971Moderate
Tue 2098Moderate

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

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About Baytown weather

Baytown is in Harris County, Texas, United States at 29.74°, -94.98°. Right now it’s 65° and partly cloudy; today’s high is 78° with a 1% chance of rain.

Texas encompasses a vast range of climates due to its enormous size, from humid subtropical conditions along the Gulf Coast to arid desert in the west, and from semi-tropical in the Rio Grande Valley to continental on the northern plains. The state is so large that it spans multiple climate zones, with annual rainfall ranging from over 55 inches in the east to less than 10 inches in far west Texas near El Paso.