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

34°F

1°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 34°F (1°C)
Visibility 9.00 mi
Last update 5 Dec 4:55 am CST
Extended Forecast for

Altamont TN

  • Today

    Today: Widespread fog, mainly between 7am and 8am. Otherwise, cloudy, with a high near 39. Calm wind becoming northwest around 5 mph.

    High: 39 °F

    Fog

  • Tonight

    Tonight: Areas of fog. Otherwise, cloudy, with a low around 31. Calm wind becoming west southwest around 5 mph.

    Low: 31 °F

    Areas Fog

  • Saturday

    Saturday: Areas of fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 46. West wind around 5 mph becoming calm.

    High: 46 °F

    Areas Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 32. Calm wind becoming south southeast around 5 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 30 percent chance of showers. Mostly cloudy, with a high near 48. Calm wind becoming south around 5 mph.

    High: 48 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers. Cloudy, with a low around 31. Calm wind becoming north around 5 mph in the evening.

    Low: 31 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 40. North wind around 5 mph.

    High: 40 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Calm wind becoming south around 5 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 46. South southwest wind around 5 mph.

    High: 46 °F

    Sunny

Detailed Forecast

Today
Widespread fog, mainly between 7am and 8am. Otherwise, cloudy, with a high near 39. Calm wind becoming northwest around 5 mph.
Tonight
Areas of fog. Otherwise, cloudy, with a low around 31. Calm wind becoming west southwest around 5 mph.
Saturday
Areas of fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 46. West wind around 5 mph becoming calm.
Saturday Night
Increasing clouds, with a low around 32. Calm wind becoming south southeast around 5 mph.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 48. Calm wind becoming south around 5 mph.
Sunday Night
A 30 percent chance of showers. Cloudy, with a low around 31. Calm wind becoming north around 5 mph in the evening.
Monday
Partly sunny, with a high near 40. North wind around 5 mph.
Monday Night
Partly cloudy, with a low around 26. Calm wind becoming south around 5 mph.
Tuesday
Sunny, with a high near 46. South southwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 29.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 40.
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:
2:26 am CST Dec 5, 2025
Forecast Valid:
5am CST Dec 5, 2025-6pm CST Dec 11, 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