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 51%
Wind Speed Calm
Barometer 30.28 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 15 Dec 9:35 pm CST
Extended Forecast for

Altamont TN

  • Tonight

    Tonight: Clear, with a low around 25. Calm wind becoming southwest around 5 mph.

    Low: 25 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48. Calm wind becoming southwest around 5 mph.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 35. South southwest wind around 5 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 52. South southwest wind around 5 mph becoming calm in the morning.

    High: 52 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. Calm wind becoming south southeast around 5 mph after midnight. Winds could gust as high as 20 mph.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 56. South southeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 56 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Rain showers before midnight, then a slight chance of rain and snow showers. Some thunder is also possible. Low around 26. South southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    Low: 26 °F

    Showers then
    Slight Chance
    Rain/Snow

  • Friday

    Friday: Sunny, with a high near 40. Northwest wind around 5 mph becoming calm in the morning. Winds could gust as high as 20 mph.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 25. Calm wind becoming southwest around 5 mph.
Tuesday
Sunny, with a high near 48. Calm wind becoming southwest around 5 mph.
Tuesday Night
Increasing clouds, with a low around 35. South southwest wind around 5 mph.
Wednesday
Partly sunny, with a high near 52. South southwest wind around 5 mph becoming calm in the morning.
Wednesday Night
Mostly cloudy, with a low around 40. Calm wind becoming south southeast around 5 mph after midnight. Winds could gust as high as 20 mph.
Thursday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 56. South southeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Thursday Night
Rain showers before midnight, then a slight chance of rain and snow showers. Some thunder is also possible. Low around 26. South southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Friday
Sunny, with a high near 40. Northwest wind around 5 mph becoming calm in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 29. Calm wind becoming south southeast around 5 mph after midnight.
Saturday
Sunny, with a high near 53.
Saturday Night
A 40 percent chance of showers. Partly cloudy, with a low around 44.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 55.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Altamont TN
 35.44°N 85.73°W (Elev. 1841 ft)
Last Update:
7:06 pm CST Dec 15, 2025
Forecast Valid:
9pm CST Dec 15, 2025-6pm CST Dec 22, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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