National Weather Service Forecast for: Kingsport TN
Issued by: National Weather Service Morristown, TN
Updated: 2:26 am EDT Jun 22, 2026
 
Today

Today: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. High near 85. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Chance
T-storms then
T-storms
 Tonight

Tonight: Showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Low around 65. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
T-storms then
Chance
Showers
 Tuesday

Tuesday: A slight chance of showers between 10am and 1pm. Partly sunny, with a high near 82. West wind around 5 mph. Chance of precipitation is 20%.
Slight Chance
Showers

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 57. North wind around 5 mph becoming calm.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 87. Calm wind.
Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 63. Calm wind.
Partly Cloudy

 Thursday

Thursday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Mostly Sunny
then Slight
Chance
T-storms
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Chance
Showers

 Friday

Friday: A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 60%.
Showers
Likely
Hi 85 °F Lo 65 °F Hi 82 °F Lo 57 °F Hi 87 °F Lo 63 °F Hi 90 °F Lo 67 °F Hi 89 °F

Hazardous Weather Outlook
 

Today
 
 Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. High near 85. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
 
 Showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Low around 65. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
 
 A slight chance of showers between 10am and 1pm. Partly sunny, with a high near 82. West wind around 5 mph. Chance of precipitation is 20%.
Tuesday Night
 
 Mostly clear, with a low around 57. North wind around 5 mph becoming calm.
Wednesday
 
 Sunny, with a high near 87. Calm wind.
Wednesday Night
 
 Partly cloudy, with a low around 63. Calm wind.
Thursday
 
 A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Friday
 
 A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 60%.
Friday Night
 
 Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Saturday
 
 Showers likely and possibly a thunderstorm. Partly sunny, with a high near 87. Chance of precipitation is 70%.
Saturday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Sunday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 90.

 

Forecast from NOAA-NWS for Kingsport TN.