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.

Fair

34°F

1°C

Humidity 44%
Wind Speed W 7 mph
Barometer 30.06 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 18 Jan 4:15 pm CST
Extended Forecast for

Summitville TN

  • Tonight

    Tonight: Clear, with a low around 19. West southwest wind around 5 mph.

    Low: 19 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 34. Northwest wind 5 to 10 mph.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11. North northwest wind around 5 mph becoming calm.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 37. Calm wind.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. Calm wind becoming south around 5 mph after midnight.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of sprinkles after noon. Partly sunny, with a high near 46. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Chance
    Sprinkles

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 31. South wind 5 to 10 mph becoming west after midnight.

    Low: 31 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before noon. Partly sunny, with a high near 43. West wind 5 to 10 mph becoming north in the afternoon.

    High: 43 °F

    Slight Chance
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24. Calm wind becoming southeast around 5 mph after midnight.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 19. West southwest wind around 5 mph.
M.L.King Day
Sunny, with a high near 34. Northwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 11. North northwest wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 37. Calm wind.
Tuesday Night
Mostly clear, with a low around 22. Calm wind becoming south around 5 mph after midnight.
Wednesday
A chance of sprinkles after noon. Partly sunny, with a high near 46. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 31. South wind 5 to 10 mph becoming west after midnight.
Thursday
A 20 percent chance of showers before noon. Partly sunny, with a high near 43. West wind 5 to 10 mph becoming north in the afternoon.
Thursday Night
Mostly clear, with a low around 24. Calm wind becoming southeast around 5 mph after midnight.
Friday
Mostly sunny, with a high near 49.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 31.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 44.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 24.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Summitville TN
 35.57°N 86°W (Elev. 1171 ft)
Last Update:
3:16 pm CST Jan 18, 2026
Forecast Valid:
4pm CST Jan 18, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation