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

43°F

6°C

Humidity 81%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 13 Mar 11:35 pm CDT
Extended Forecast for

Altamont TN

  • Tonight

    Tonight: Clear, with a low around 42. Calm wind.

    Low: 42 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. South wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 70. South southeast wind 10 to 15 mph, with gusts as high as 40 mph.

    High: 70 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Low around 34. South southeast wind 15 to 20 mph becoming west southwest after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 90%.

    Low: 34 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: A chance of rain and snow showers before 1pm, then a slight chance of snow showers. Mostly cloudy, with a high near 41. West wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.

    High: 41 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19. West northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. Calm wind becoming south southeast around 5 mph.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 42. Calm wind.
Saturday
Sunny, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 53. South wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 70. South southeast wind 10 to 15 mph, with gusts as high as 40 mph.
Sunday Night
A chance of showers before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Low around 34. South southeast wind 15 to 20 mph becoming west southwest after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 90%.
Monday
A chance of rain and snow showers before 1pm, then a slight chance of snow showers. Mostly cloudy, with a high near 41. West wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 19. West northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 38. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 24. Calm wind becoming south southeast around 5 mph.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 45.
Friday
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:
6:21 pm CDT Mar 13, 2026
Forecast Valid:
11pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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