Johnson City, TN Weather - Tomorrow’s Forecast

Sunday

Hot

High:
91°F

Sunny and hot, with a high near 91. Heat index values as high as 98. Light and variable wind becoming west 5 to 10 mph in the afternoon.

Sunday Night

Mostly clear

Overnight low:
72°F

Mostly clear, with a low around 72. Southwest wind around 5 mph becoming calm after midnight.