National Weather Service Forecast for: Kingsport TN
Issued by: National Weather Service Morristown, TN
Updated: 6:06 am EST Dec 20, 2025
 
Today

Today: Sunny, with a high near 56. Calm wind becoming west around 5 mph in the afternoon.
Sunny

Tonight

Tonight: Increasing clouds, with a low around 33. Calm wind.
Increasing
Clouds
Sunday

Sunday: Mostly sunny, with a high near 53. Calm wind becoming north around 5 mph.
Mostly Sunny

Sunday
Night
Sunday Night: Mostly clear, with a low around 24. Calm wind.
Mostly Clear

Monday

Monday: Mostly sunny, with a high near 55. Calm wind.
Mostly Sunny

Monday
Night
Monday Night: A 30 percent chance of showers after 1am.  Mostly cloudy, with a low around 36. Calm wind.
Partly Cloudy
then Chance
Showers
Tuesday

Tuesday: A 40 percent chance of showers, mainly before 1pm.  Cloudy, with a high near 53. Calm wind becoming southwest around 5 mph in the afternoon.
Chance
Showers
Tuesday
Night
Tuesday Night: A 40 percent chance of showers.  Cloudy, with a low around 45.
Chance
Showers
Wednesday

Wednesday: Mostly cloudy, with a high near 60.
Mostly Cloudy

Hi 56 °F Lo 33 °F Hi 53 °F Lo 24 °F Hi 55 °F Lo 36 °F Hi 53 °F Lo 45 °F Hi 60 °F

 

Today
 
Sunny, with a high near 56. Calm wind becoming west around 5 mph in the afternoon.
Tonight
 
Increasing clouds, with a low around 33. Calm wind.
Sunday
 
Mostly sunny, with a high near 53. Calm wind becoming north around 5 mph.
Sunday Night
 
Mostly clear, with a low around 24. Calm wind.
Monday
 
Mostly sunny, with a high near 55. Calm wind.
Monday Night
 
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 36. Calm wind.
Tuesday
 
A 40 percent chance of showers, mainly before 1pm. Cloudy, with a high near 53. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
 
A 40 percent chance of showers. Cloudy, with a low around 45.
Wednesday
 
Mostly cloudy, with a high near 60.
Wednesday Night
 
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 48.
Christmas Day
 
Mostly cloudy, with a high near 65.
Thursday Night
 
A 20 percent chance of showers. Partly cloudy, with a low around 53.
Friday
 
A 20 percent chance of showers. Mostly cloudy, with a high near 64.

 

Forecast from NOAA-NWS for Kingsport TN.