December 2026 Weather | Johnson City, Tennessee

Tue 12/1
Rainy Weather
Day 55°
Night 41°
Wed 12/2
Rainy Weather
Day 57°
Night 37°
Thu 12/3
Cloudy Weather
Day 55°
Night 36°
Fri 12/4
Cloudy Weather
Day 48°
Night 30°
Sat 12/5
Cloudy Weather
Day 55°
Night 34°
Sun 12/6
Rainy Weather
Day 55°
Night 36°
Mon 12/7
Cloudy Weather
Day 46°
Night 32°
Tue 12/8
Cloudy Weather
Day 43°
Night 28°
Wed 12/9
Cloudy Weather
Day 43°
Night 27°
Thu 12/10
Snowy Weather
Day 43°
Night 25°
Fri 12/11
Cloudy Weather
Day 41°
Night 25°
Sat 12/12
Cloudy Weather
Day 41°
Night 23°
Sun 12/13
Cloudy Weather
Day 43°
Night 23°
Mon 12/14
Cloudy Weather
Day 43°
Night 21°
Tue 12/15
Cloudy Weather
Day 43°
Night 27°
Wed 12/16
Cloudy Weather
Day 43°
Night 32°
Thu 12/17
Rainy Weather
Day 45°
Night 34°
Fri 12/18
Cloudy Weather
Day 48°
Night 34°
Sat 12/19
Rainy Weather
Day 52°
Night 23°
Sun 12/20
Icy Road Conditions
Day 48°
Night 19°
Mon 12/21
Snowy Weather
Day 43°
Night 19°
Tue 12/22
Cloudy Weather
Day 37°
Night 21°
Wed 12/23
Cloudy Weather
Day 43°
Night 27°
Thu 12/24
Icy Road Conditions
Day 41°
Night 21°
Fri 12/25
Snowy Weather
Day 41°
Night 19°
Sat 12/26
Snowy Weather
Day 39°
Night 19°
Sun 12/27
Cloudy Weather
Day 39°
Night 21°
Mon 12/28
Cloudy Weather
Day 39°
Night 19°
Tue 12/29
Cloudy Weather
Day 39°
Night 23°
Wed 12/30
Cloudy Weather
Day 43°
Night 28°
Thu 12/31
Icy Road Conditions
Day 50°
Night 23°