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.

Mostly Cloudy

21°F

-6°C

Humidity 74%
Wind Speed Calm
Barometer 30.34 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 21 Jan 12:35 am CST
Extended Forecast for

Summitville TN

  • Overnight

    Overnight: Clear, with a steady temperature around 29. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Clear

  • Wednesday

    Wednesday: Rain likely, mainly after 3pm. Increasing clouds, with a high near 50. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Sunny then
    Rain Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain, mainly before midnight. Cloudy, with a low around 35. South southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Chance Rain
    then Slight
    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 49. Calm wind becoming north northeast around 5 mph.

    High: 49 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 30. Calm wind becoming north northeast around 5 mph after midnight.

    Low: 30 °F

    Chance Rain

  • Friday

    Friday: A slight chance of rain and snow before 9am, then a chance of snow between 9am and 3pm, then a chance of snow and sleet after 3pm. Mostly cloudy, with a high near 38. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance Wintry
    Mix

  • Friday Night

    Friday Night: A chance of snow before 3am, then a chance of snow and sleet. Cloudy, with a low around 16. North northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 16 °F

    Chance Snow
    then Chance
    Snow/Sleet

  • Saturday

    Saturday: Snow likely, possibly mixed with sleet before noon, then snow. The snow could be heavy at times. High near 26. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 26 °F

    Snow/Sleet
    Likely then
    Heavy Snow

  • Saturday Night

    Saturday Night: Snow showers. The snow could be heavy at times. Low around 19. North northeast wind around 5 mph. Chance of precipitation is 100%.

    Low: 19 °F

    Heavy Snow

Detailed Forecast

Overnight
Clear, with a steady temperature around 29. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Rain likely, mainly after 3pm. Increasing clouds, with a high near 50. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 50 percent chance of rain, mainly before midnight. Cloudy, with a low around 35. South southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 49. Calm wind becoming north northeast around 5 mph.
Thursday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 30. Calm wind becoming north northeast around 5 mph after midnight.
Friday
A slight chance of rain and snow before 9am, then a chance of snow between 9am and 3pm, then a chance of snow and sleet after 3pm. Mostly cloudy, with a high near 38. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday Night
A chance of snow before 3am, then a chance of snow and sleet. Cloudy, with a low around 16. North northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Saturday
Snow likely, possibly mixed with sleet before noon, then snow. The snow could be heavy at times. High near 26. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Saturday Night
Snow showers. The snow could be heavy at times. Low around 19. North northeast wind around 5 mph. Chance of precipitation is 100%.
Sunday
A 50 percent chance of snow showers. Cloudy, with a high near 27.
Sunday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 9.
Monday
Partly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 2.
Tuesday
Sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Summitville TN
 35.57°N 86°W (Elev. 1171 ft)
Last Update:
12:31 am CST Jan 21, 2026
Forecast Valid:
12am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation