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 30.22 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 1 Dec 10:55 am CST
Extended Forecast for

Altamont TN

  • Today

    Today: A 40 percent chance of showers, mainly after 5pm. Mostly cloudy, with a high near 46. South southeast wind around 5 mph.

    High: 46 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers. Low around 31. South southeast wind around 5 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 31 °F

    Showers

  • Tuesday

    Tuesday: A slight chance of rain showers and sleet before 7am. Cloudy, with a high near 36. North northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Rain/Sleet
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 23. North northwest wind around 5 mph becoming calm in the evening.

    Low: 23 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, sunny, with a high near 46. Calm wind.

    High: 46 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 43. Calm wind becoming north northwest around 5 mph.

    High: 43 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 40 percent chance of showers after midnight. Cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Cloudy then
    Chance
    Showers

  • Friday

    Friday: Showers likely. Mostly cloudy, with a high near 42. Calm wind becoming southeast around 5 mph. Chance of precipitation is 70%.

    High: 42 °F

    Showers
    Likely

Detailed Forecast

Today
A 40 percent chance of showers, mainly after 5pm. Mostly cloudy, with a high near 46. South southeast wind around 5 mph.
Tonight
Showers. Low around 31. South southeast wind around 5 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
A slight chance of rain showers and sleet before 7am. Cloudy, with a high near 36. North northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 23. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
Patchy fog before 7am. Otherwise, sunny, with a high near 46. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 32. Calm wind.
Thursday
Mostly cloudy, with a high near 43. Calm wind becoming north northwest around 5 mph.
Thursday Night
A 40 percent chance of showers after midnight. Cloudy, with a low around 32. Calm wind.
Friday
Showers likely. Mostly cloudy, with a high near 42. Calm wind becoming southeast around 5 mph. Chance of precipitation is 70%.
Friday Night
Showers likely, mainly before midnight. Cloudy, with a low around 37. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 46.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Altamont TN
 35.44°N 85.73°W (Elev. 1841 ft)
Last Update:
5:56 am CST Dec 1, 2025
Forecast Valid:
11am CST Dec 1, 2025-6pm CST Dec 7, 2025
 
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