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

39°F

4°C

Humidity 87%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 27 Feb 9:55 pm CST
Extended Forecast for

Altamont TN

  • Tonight

    Tonight: Clear, with a low around 41. Calm wind.

    Low: 41 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 68. Calm wind.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 65. Calm wind becoming west northwest around 5 mph.

    High: 65 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 46. Calm wind becoming east around 5 mph after midnight.

    Low: 46 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers. Mostly cloudy, with a high near 61. South southeast wind around 5 mph, with gusts as high as 20 mph.

    High: 61 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47. South southeast wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63. South southeast wind around 10 mph, with gusts as high as 30 mph.

    High: 63 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 50. South wind around 5 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 41. Calm wind.
Saturday
Sunny, with a high near 68. Calm wind.
Saturday Night
Mostly clear, with a low around 48. Calm wind.
Sunday
Increasing clouds, with a high near 65. Calm wind becoming west northwest around 5 mph.
Sunday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 46. Calm wind becoming east around 5 mph after midnight.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 61. South southeast wind around 5 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 47. South southeast wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday
Mostly cloudy, with a high near 63. South southeast wind around 10 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 50. South wind around 5 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 70.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 56.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 71.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Friday
A 50 percent chance of showers. Mostly sunny, with a high near 74.
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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:
6:41 pm CST Feb 27, 2026
Forecast Valid:
10pm CST Feb 27, 2026-6pm CST Mar 6, 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