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

70°F

21°C

Humidity 83%
Wind Speed SW 6 mph
Barometer 30.07 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 20 Nov 12:15 pm CST
Extended Forecast for

Altamont TN

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 68. Southwest wind around 5 mph becoming calm. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 3am, then a slight chance of showers after 3am. Cloudy, with a low around 59. Calm wind becoming south southwest around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers, mainly between 11am and 5pm. Mostly cloudy, with a high near 67. South southwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Low around 59. South southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 59 °F

    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon. Partly sunny, with a high near 65. West wind around 5 mph becoming north northwest in the afternoon. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42. North northwest wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62. Calm wind.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. Calm wind becoming southeast around 5 mph.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 64. South southeast wind around 5 mph.

    High: 64 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 68. Southwest wind around 5 mph becoming calm. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 3am, then a slight chance of showers after 3am. Cloudy, with a low around 59. Calm wind becoming south southwest around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 50 percent chance of showers, mainly between 11am and 5pm. Mostly cloudy, with a high near 67. South southwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Low around 59. South southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Saturday
A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon. Partly sunny, with a high near 65. West wind around 5 mph becoming north northwest in the afternoon. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 42. North northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 62. Calm wind.
Sunday Night
Partly cloudy, with a low around 43. Calm wind becoming southeast around 5 mph.
Monday
Partly sunny, with a high near 64. South southeast wind around 5 mph.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 52. Chance of precipitation is 60%.
Tuesday
Showers. High near 61. Chance of precipitation is 80%.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 50.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Altamont TN
 35.44°N 85.73°W (Elev. 1841 ft)
Last Update:
11:31 am CST Nov 20, 2025
Forecast Valid:
12pm CST Nov 20, 2025-6pm CST Nov 26, 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