National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

McMinnville Warren County Memorial Airport (KRNC)

Lat: 35.7°NLon: 85.84°WElev: 1033ft.

Overcast

66°F

19°C

Humidity 100%
Wind Speed Calm
Barometer 29.75 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 2 Aug 5:15 am CDT
Extended Forecast for

Smartt TN

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 81. Light southwest wind increasing to 5 to 10 mph in the morning. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Patchy Fog
    then Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 67. West southwest wind around 5 mph becoming calm. Chance of precipitation is 40%.

    Low: 67 °F

    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 82. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    Showers and
    Areas Fog
    then Showers
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of showers before 7pm. Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Chance
    Showers and
    Patchy Fog
    then Areas
    Fog

  • Tuesday

    Tuesday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 84. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%.

    High: 84 °F

    Chance
    Showers and
    Areas Fog
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 68. Calm wind.

    Low: 68 °F

    Patchy Fog

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Areas of fog before 8am. Otherwise, mostly sunny, with a high near 86. Calm wind.

    High: 86 °F

    Chance
    T-storms and
    Areas Fog

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 69. Calm wind.

    Low: 69 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Calm wind becoming south southwest around 5 mph.

    High: 88 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 81. Light southwest wind increasing to 5 to 10 mph in the morning. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 67. West southwest wind around 5 mph becoming calm. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 82. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 30 percent chance of showers before 7pm. Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 67. Calm wind.
Tuesday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 84. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%.
Tuesday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 68. Calm wind.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Areas of fog before 8am. Otherwise, mostly sunny, with a high near 86. Calm wind.
Wednesday Night
Partly cloudy, with a low around 69. Calm wind.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Calm wind becoming south southwest around 5 mph.
Thursday Night
Partly cloudy, with a low around 71.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Smartt TN
 35.65°N 85.86°W (Elev. 1010 ft)
Last Update:
1:31 am CDT Aug 2, 2026
Forecast Valid:
5am CDT Aug 2, 2026-6pm CDT Aug 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation