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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update 23 Mar 4:15 pm CDT
Extended Forecast for

Summitville TN

  • Tonight

    Tonight: Increasing clouds, with a low around 40. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 66. Northeast wind around 5 mph becoming south southwest in the afternoon.

    High: 66 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. Calm wind becoming south southeast around 5 mph in the evening.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 69. South southeast wind around 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. South wind 5 to 10 mph.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 80. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: A 40 percent chance of showers after 1pm. Mostly sunny, with a high near 75. Southwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 36. North wind around 15 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 40. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 66. Northeast wind around 5 mph becoming south southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 46. Calm wind becoming south southeast around 5 mph in the evening.
Wednesday
Partly sunny, with a high near 69. South southeast wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 54. South wind 5 to 10 mph.
Thursday
Sunny, with a high near 80. Southwest wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 59. South southwest wind around 10 mph, with gusts as high as 20 mph.
Friday
A 40 percent chance of showers after 1pm. Mostly sunny, with a high near 75. Southwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 36. North wind around 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summitville TN
 35.57°N 86°W (Elev. 1171 ft)
Last Update:
1:31 pm CDT Mar 23, 2026
Forecast Valid:
4pm CDT Mar 23, 2026-6pm CDT Mar 30, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation