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

25°F

-4°C

Humidity 63%
Wind Speed N 6 mph
Barometer 30.34 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 23 Feb 10:55 pm CST
Extended Forecast for

Altamont TN

  • Tonight

    Tonight: Mostly clear, with a low around 18. North wind around 5 mph becoming calm.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 46. Calm wind becoming southwest around 5 mph in the morning. Winds could gust as high as 20 mph.

    High: 46 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. Southwest wind around 10 mph, with gusts as high as 30 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 55. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight. Cloudy, with a low around 48. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 59. South southwest wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.

    High: 59 °F

    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 38. West northwest wind around 5 mph becoming north after midnight.

    Low: 38 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 59. North wind around 5 mph becoming calm.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 18. North wind around 5 mph becoming calm.
Tuesday
Increasing clouds, with a high near 46. Calm wind becoming southwest around 5 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 37. Southwest wind around 10 mph, with gusts as high as 30 mph.
Wednesday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 55. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday Night
Showers likely, mainly after midnight. Cloudy, with a low around 48. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Thursday
Showers and possibly a thunderstorm. High near 59. South southwest wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Thursday Night
A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 38. West northwest wind around 5 mph becoming north after midnight.
Friday
Mostly sunny, with a high near 59. North wind around 5 mph becoming calm.
Friday Night
Mostly clear, with a low around 39. Calm wind.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 43.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 65.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 64.
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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 CST Feb 23, 2026
Forecast Valid:
11pm CST Feb 23, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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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