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

37°F

3°C

Humidity 75%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 4 Jan 8:35 pm CST
Extended Forecast for

Altamont TN

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 39. Calm wind becoming south around 5 mph after midnight.

    Low: 39 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny, with a high near 59. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 48. South southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 48 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 60. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 60 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 49. Southwest wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 64. Calm wind becoming west southwest around 5 mph.

    High: 64 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 51. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 63. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 63 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Cloudy, with a low around 57. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 39. Calm wind becoming south around 5 mph after midnight.
Monday
Sunny, with a high near 59. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 48. South southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 60. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 49. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 64. Calm wind becoming west southwest around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 51. Calm wind becoming south southeast around 5 mph after midnight.
Thursday
A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 63. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A chance of showers and thunderstorms. Cloudy, with a low around 57. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 64.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 45.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 42.
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:
5:36 pm CST Jan 4, 2026
Forecast Valid:
8pm CST Jan 4, 2026-6pm CST Jan 11, 2026
 
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