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

21°F

-6°C

Humidity 68%
Wind Speed NW 12 G 17 mph
Barometer 30.33 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 23 Feb 6:35 am CST
Extended Forecast for

Summitville TN

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 34. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 34 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 18. North northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. Light south southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 58 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight. Cloudy, with a low around 48. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 48 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers. High near 61. South wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.

    High: 61 °F

    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 36. North northwest wind around 5 mph.

    Low: 36 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 58. North wind around 5 mph becoming calm in the afternoon.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 34. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 18. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Mostly sunny, with a high near 47. Light south southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 37. Southwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly cloudy, with a high near 58. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday Night
Showers likely, mainly after midnight. Cloudy, with a low around 48. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Thursday
Showers. High near 61. South wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Thursday Night
A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 36. North northwest wind around 5 mph.
Friday
Mostly sunny, with a high near 58. North wind around 5 mph becoming calm in the afternoon.
Friday Night
Clear, with a low around 36.
Saturday
Sunny, with a high near 67.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 43.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 65.
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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 23, 2026
Forecast Valid:
6am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation