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

50°F

10°C

Humidity 94%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 29 Sep 1:15 am CDT
Extended Forecast for

Altamont TN

  • Overnight

    Overnight: Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. Calm wind.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57. Calm wind becoming southeast around 5 mph.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. South wind around 5 mph.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. South wind around 5 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65. South southeast wind around 5 mph.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 84. South wind around 5 mph.

    High: 84 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 52. Calm wind.
Tuesday
Sunny, with a high near 81. Calm wind.
Tuesday Night
Mostly clear, with a low around 57. Calm wind becoming southeast around 5 mph.
Wednesday
Sunny, with a high near 83. South wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 62. Calm wind becoming south southeast around 5 mph after midnight.
Thursday
Sunny, with a high near 84. South wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 65. South southeast wind around 5 mph.
Friday
A 40 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 84. South wind around 5 mph.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 66. Calm wind.
Saturday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 78. Chance of precipitation is 80%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
Sunday
Showers and possibly a thunderstorm. High near 73. Chance of precipitation is 80%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 58.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 72.
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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:
1:31 am CDT Sep 29, 2026
Forecast Valid:
1am CDT Sep 29, 2026-6pm CDT Oct 5, 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