National Weather Service Forecast for: Kingsport TN
Issued by: National Weather Service Morristown, TN
Updated: 7:06 am EDT May 26, 2026
 
Today

Today: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then showers and thunderstorms likely after 2pm. Mostly cloudy, with a high near 84. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
T-storms
Likely

 Tonight

Tonight: Showers and thunderstorms likely before midnight, then a slight chance of showers after 4am. Increasing clouds, with a low around 64. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
T-storms
Likely then
Slight Chance
Showers
 Wednesday

Wednesday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm. Low around 63. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Showers

 Thursday

Thursday: Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%.
Showers
Likely

 Thursday
Night
Thursday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 58. Northeast wind around 5 mph.
Chance
Showers then
Mostly Cloudy
 Friday

Friday: A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83. Calm wind.
Partly Sunny
then Slight
Chance
T-storms
 Friday
Night
Friday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 20%.
Slight Chance
T-storms then
Slight Chance
Showers
 Saturday

Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 30%.
Chance
Showers
Hi 84 °F Lo 64 °F Hi 82 °F Lo 63 °F Hi 83 °F Lo 58 °F Hi 83 °F Lo 59 °F Hi 80 °F

Hazardous Weather Outlook
 

Today
 
 A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then showers and thunderstorms likely after 2pm. Mostly cloudy, with a high near 84. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
 
 Showers and thunderstorms likely before midnight, then a slight chance of showers after 4am. Increasing clouds, with a low around 64. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 Showers and possibly a thunderstorm. Low around 63. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Thursday
 
 Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
 
 A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 58. Northeast wind around 5 mph.
Friday
 
 A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83. Calm wind.
Friday Night
 
 A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 20%.
Saturday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 30%.
Saturday Night
 
 A chance of showers and thunderstorms before 8pm, then a slight chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Sunday
 
 A 30 percent chance of showers. Mostly sunny, with a high near 79.
Sunday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Monday
 
 A 20 percent chance of showers. Mostly sunny, with a high near 78.

 

Forecast from NOAA-NWS for Kingsport TN.