Next 24 hours

US AQI

33Now
35
37
399 AM
38
37
3512 PM
37
39
413 PM
41
41
416 PM
41
40
399 PM
39
38
3712 AM
37
37
373 AM
37
37

Air quality outlook

Worst hour each day

Today41Good
Sun 1845Good
Mon 1957Moderate
Tue 2055Moderate
Wed 2147Good

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

Live radar

Open full map

About Johnson City weather

Johnson City is in Washington County, Tennessee, United States at 36.31°, -82.35°. Right now it’s 46° and cloudy; today’s high is 55° with a 44% chance of rain.

Tennessee has a humid subtropical climate with mild winters and hot, humid summers. The state stretches over 400 miles from the Appalachian Mountains in the east to the Mississippi River floodplain in the west, creating notable climate differences across its length. Nashville receives about 47 inches of rain annually, with spring being the wettest season and fall the driest.