National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

McMinnville Warren County Memorial Airport (KRNC)

Lat: 35.7°NLon: 85.84°WElev: 1033ft.

Fog

43°F

6°C

Humidity 100%
Wind Speed NE 6 mph
Barometer 29.97 in
Dewpoint 43°F (6°C)
Visibility 0.25 mi
Wind Chill39°F (4°C)
Last update 27 Feb 6:15 am CST
Extended Forecast for

Summitville TN

Dense Fog Advisory until February 27, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until February 27, 10:00am

    NOW until 10:00am Fri

    Dense Fog Advisory

  • Today

    High: 64 °F

    Dense Fog
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 40. Calm wind.

    Low: 40 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 70. Calm wind becoming west southwest around 5 mph.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. Calm wind becoming south around 5 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 66. Southwest wind around 5 mph becoming north northeast in the afternoon.

    High: 66 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 46. North northeast wind around 5 mph becoming east southeast after midnight.

    Low: 46 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 61. South southeast wind 5 to 10 mph.

    High: 61 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 47. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Widespread dense fog, mainly before 7am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 64. Calm wind becoming north around 5 mph.
Tonight
Clear, with a low around 40. Calm wind.
Saturday
Sunny, with a high near 70. Calm wind becoming west southwest around 5 mph.
Saturday Night
Mostly clear, with a low around 45. Calm wind becoming south around 5 mph.
Sunday
Partly sunny, with a high near 66. Southwest wind around 5 mph becoming north northeast in the afternoon.
Sunday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 46. North northeast wind around 5 mph becoming east southeast after midnight.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 61. South southeast wind 5 to 10 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 47. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 65. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 51.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 71.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 56.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summitville TN
 35.57°N 86°W (Elev. 1171 ft)
Last Update:
5:36 am CST Feb 27, 2026
Forecast Valid:
6am CST Feb 27, 2026-6pm CST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation