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

16°F

-9°C

Humidity 100%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 24 Feb 5:30 am CST
Extended Forecast for

Summitville TN

  • Today

    Today: Increasing clouds, with a high near 47. Light south southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 47 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. South southwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after 4pm. Cloudy, with a high near 56. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 56 °F

    Cloudy then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers. Low around 48. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 48 °F

    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 3pm. High near 61. South southwest wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 61 °F

    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 38. North wind around 5 mph.

    Low: 38 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 62. North northeast wind around 5 mph becoming calm.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 38. Calm wind.

    Low: 38 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 68. Calm wind becoming south around 5 mph.

    High: 68 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 47. Light south southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Mostly cloudy, with a low around 38. South southwest wind around 15 mph, with gusts as high as 30 mph.
Wednesday
A 40 percent chance of showers, mainly after 4pm. Cloudy, with a high near 56. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Showers. Low around 48. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday
Showers, with thunderstorms also possible after 3pm. High near 61. South southwest wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 38. North wind around 5 mph.
Friday
Sunny, with a high near 62. North northeast wind around 5 mph becoming calm.
Friday Night
Clear, with a low around 38. Calm wind.
Saturday
Sunny, with a high near 68. Calm wind becoming south around 5 mph.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 43.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 64.
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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:
5:21 am CST Feb 24, 2026
Forecast Valid:
5am CST Feb 24, 2026-6pm CST Mar 2, 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