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

28°F

-2°C

Humidity 74%
Wind Speed Calm
Barometer 30.39 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 28 Nov 9:05 pm CST
Extended Forecast for

Altamont TN

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Calm wind becoming southeast around 5 mph.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 44. South southeast wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 44 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 37. South wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers before noon. Mostly cloudy, with a high near 43. South wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    High: 43 °F

    Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. North wind around 5 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon. Partly sunny, with a high near 44. East northeast wind around 5 mph becoming calm in the afternoon.

    High: 44 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Showers. Low around 35. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 80%.

    Low: 35 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 40. North northwest wind around 5 mph. Chance of precipitation is 60%.

    High: 40 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. North northwest wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. Calm wind becoming southeast around 5 mph.
Saturday
Increasing clouds, with a high near 44. South southeast wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 37. South wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A 50 percent chance of showers before noon. Mostly cloudy, with a high near 43. South wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 23. North wind around 5 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.
Monday
A 20 percent chance of showers after noon. Partly sunny, with a high near 44. East northeast wind around 5 mph becoming calm in the afternoon.
Monday Night
Showers. Low around 35. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 80%.
Tuesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 40. North northwest wind around 5 mph. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 26. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 44.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 31.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Altamont TN
 35.44°N 85.73°W (Elev. 1841 ft)
Last Update:
7:06 pm CST Nov 28, 2025
Forecast Valid:
9pm CST Nov 28, 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