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

48°F

9°C

Humidity 71%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 28 Feb 8:35 am CST
Extended Forecast for

Summitville TN

  • Today

    Today: Sunny, with a high near 70. Calm wind becoming west southwest around 5 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. Calm wind becoming south southwest around 5 mph.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 65. Southwest wind 5 to 10 mph becoming north northeast in the afternoon.

    High: 65 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 43. Northeast wind around 5 mph.

    Low: 43 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 61. East wind 5 to 10 mph becoming south southeast in the afternoon.

    High: 61 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 47. South southeast wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 66. South wind around 15 mph, with gusts as high as 30 mph.

    High: 66 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers. Mostly cloudy, with a high near 73. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 73 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 70. Calm wind becoming west southwest around 5 mph.
Tonight
Mostly clear, with a low around 47. Calm wind becoming south southwest around 5 mph.
Sunday
Increasing clouds, with a high near 65. Southwest wind 5 to 10 mph becoming north northeast in the afternoon.
Sunday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 43. Northeast wind around 5 mph.
Monday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 61. East wind 5 to 10 mph becoming south southeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 47. South southeast wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
Mostly cloudy, with a high near 66. South wind around 15 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 52. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 73. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 58.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 77.
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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:
5:46 am CST Feb 28, 2026
Forecast Valid:
8am CST Feb 28, 2026-6pm CST Mar 6, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation