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.

Mostly Cloudy

43°F

6°C

Humidity 71%
Wind Speed Calm
Barometer 30.26 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 8 Apr 3:30 am CDT
Extended Forecast for

Altamont TN

  • Overnight

    Overnight: Partly cloudy, with a low around 44. Calm wind becoming east southeast around 5 mph.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. South southeast wind around 5 mph, with gusts as high as 20 mph.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. South southeast wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 70. South southeast wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 20 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 47. Calm wind becoming south southeast around 5 mph.

    Low: 47 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 74. South wind around 5 mph becoming calm in the afternoon.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Calm wind.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 44. Calm wind becoming east southeast around 5 mph.
Wednesday
Mostly sunny, with a high near 68. South southeast wind around 5 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 46. South southeast wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 70. South southeast wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Clear, with a low around 47. Calm wind becoming south southeast around 5 mph.
Friday
Sunny, with a high near 74. South wind around 5 mph becoming calm in the afternoon.
Friday Night
Mostly clear, with a low around 51. Calm wind.
Saturday
Sunny, with a high near 78. Calm wind.
Saturday Night
Mostly clear, with a low around 54. Calm wind.
Sunday
Sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Partly sunny, with a high near 78.
Monday Night
Mostly cloudy, with a low around 62.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
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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 Apr 8, 2026
Forecast Valid:
3am CDT Apr 8, 2026-6pm CDT Apr 14, 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