National Weather Service Forecast for: Columbia TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 pm CDT Jul 16, 2026
 
This
Afternoon
This Afternoon: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Heat index values as high as 98. West wind around 5 mph.
Chance
T-storms

 Tonight

Tonight: A 30 percent chance of showers and thunderstorms before 7pm. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 72. Calm wind.
Chance
T-storms and
Patchy Fog
then Patchy
Fog
 Friday

Friday: A 50 percent chance of showers and thunderstorms, mainly after noon. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 90. Heat index values as high as 99. Calm wind becoming west northwest around 5 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Slight Chance
T-storms and
Areas Fog
then Chance
T-storms
 Friday
Night
Friday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 5am. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 20%.
Slight Chance
T-storms and
Patchy Fog

 Saturday

Saturday: A slight chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Patchy fog before 9am. Otherwise, sunny, with a high near 91. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 50%.
Chance
T-storms and
Patchy Fog

 Saturday
Night
Saturday Night: A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 73. Calm wind. Chance of precipitation is 30%.
Slight Chance
T-storms then
Chance
Showers
 Sunday

Sunday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Slight Chance
T-storms then
Showers
Likely
 Sunday
Night
Sunday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 71. Calm wind.
Slight Chance
T-storms

 Monday

Monday: Sunny, with a high near 91. Calm wind.
Sunny
Hi 88 °F Lo 72 °F Hi 90 °F Lo 72 °F Hi 91 °F Lo 73 °F Hi 91 °F Lo 71 °F Hi 91 °F

 

This Afternoon
 
 A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Heat index values as high as 98. West wind around 5 mph.
Tonight
 
 A 30 percent chance of showers and thunderstorms before 7pm. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 72. Calm wind.
Friday
 
 A 50 percent chance of showers and thunderstorms, mainly after noon. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 90. Heat index values as high as 99. Calm wind becoming west northwest around 5 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
 
 A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 5am. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 20%.
Saturday
 
 A slight chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Patchy fog before 9am. Otherwise, sunny, with a high near 91. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 50%.
Saturday Night
 
 A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 73. Calm wind. Chance of precipitation is 30%.
Sunday
 
 A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
 
 A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 71. Calm wind.
Monday
 
 Sunny, with a high near 91. Calm wind.
Monday Night
 
 Mostly clear, with a low around 73.
Tuesday
 
 A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
Tuesday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Wednesday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.

 

Forecast from NOAA-NWS for Columbia TN.