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

25°F

-4°C

Humidity 86%
Wind Speed Calm
Barometer 30.34 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 29 Nov 2:55 am CST
Extended Forecast for

Summitville TN

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 48. Light east southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 48 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A 50 percent chance of showers, mainly after 1am. Cloudy, with a low around 38. South wind 10 to 15 mph, with gusts as high as 30 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 45. South southwest wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 45 °F

    Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. North wind around 5 mph.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon. Partly sunny, with a high near 48. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 48 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Showers. Low around 35. Calm wind becoming south southeast around 5 mph in the evening. Chance of precipitation is 90%.

    Low: 35 °F

    Showers
    Likely then
    Showers

  • Tuesday

    Tuesday: Showers likely before noon. Mostly cloudy, with a high near 43. North northwest wind 5 to 10 mph. Chance of precipitation is 70%.

    High: 43 °F

    Showers
    Likely then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. North northwest wind around 5 mph becoming calm after midnight.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Calm wind.
Saturday
Increasing clouds, with a high near 48. Light east southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Saturday Night
A 50 percent chance of showers, mainly after 1am. Cloudy, with a low around 38. South wind 10 to 15 mph, with gusts as high as 30 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A 30 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 45. South southwest wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 22. North wind around 5 mph.
Monday
A 20 percent chance of showers after noon. Partly sunny, with a high near 48. Northeast wind around 5 mph becoming calm in the afternoon.
Monday Night
Showers. Low around 35. Calm wind becoming south southeast around 5 mph in the evening. Chance of precipitation is 90%.
Tuesday
Showers likely before noon. Mostly cloudy, with a high near 43. North northwest wind 5 to 10 mph. Chance of precipitation is 70%.
Tuesday Night
Mostly cloudy, with a low around 26. North northwest wind around 5 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 47.
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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:
11:31 pm CST Nov 28, 2025
Forecast Valid:
3am CST Nov 29, 2025-6pm CST Dec 5, 2025
 
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