Next 24 hours

US AQI

43Now
43
43
439 AM
44
44
4512 PM
54
63
733 PM
77
80
846 PM
79
74
699 PM
62
56
4912 AM
52
54
573 AM
52
46

Air quality outlook

Worst hour each day

Today84Moderate
Sat 1059Moderate
Sun 11500Hazardous
Mon 1296Moderate
Tue 1351Moderate

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

Live radar

Open full map

About Lafayette weather

Lafayette is in Tippecanoe County, Indiana, United States at 40.42°, -86.88°. Right now it’s 50° and clear; today’s high is 79° with a 8% chance of rain.

Indiana has a humid continental climate with warm, humid summers and cold winters. The state's flat to gently rolling landscape offers little protection from weather systems, allowing cold Arctic air and warm Gulf moisture to clash frequently. Indianapolis receives approximately 42 inches of rain and 26 inches of snow per year.