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

66°F

19°C

Humidity 52%
Wind Speed SW 6 mph
Barometer 29.99 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 20 Mar 8:55 pm CDT
Extended Forecast for

Altamont TN

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. West southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 77. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59. West southwest wind 5 to 10 mph.

    Low: 59 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. South southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 65. North wind around 10 mph, with gusts as high as 25 mph.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. North wind around 5 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 65. East wind around 5 mph becoming south in the afternoon.

    High: 65 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 47. South southeast wind around 5 mph.

    Low: 47 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 55. West southwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 77. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59. West southwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 80. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 55. South southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 65. North wind around 10 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 41. North wind around 5 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.
Tuesday
Partly sunny, with a high near 65. East wind around 5 mph becoming south in the afternoon.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 47. South southeast wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Sunny, with a high near 74.
Thursday Night
A 20 percent chance of showers. Mostly clear, with a low around 53.
Friday
A 40 percent chance of showers. Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Altamont TN
 35.44°N 85.73°W (Elev. 1841 ft)
Last Update:
5:01 pm CDT Mar 20, 2026
Forecast Valid:
9pm CDT Mar 20, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation