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

Sparta Upper Cumberland Regional Airport (KSRB)

Lat: 36.06°NLon: 85.53°WElev: 1024ft.

Fog/Mist

25°F

-4°C

Humidity 100%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 25°F (-4°C)
Visibility 4.00 mi
Last update 7 Dec 2:30 am CST
Extended Forecast for

Smithville TN

  • Overnight

    Overnight: Patchy fog. Patchy freezing fog. Otherwise, mostly cloudy, with a low around 30. South southeast wind around 5 mph becoming calm.

    Low: 30 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Sunday

    Sunday: Areas of fog before 10am. Patchy freezing fog before 8am. Otherwise, mostly cloudy, with a high near 50. Calm wind becoming south southwest around 5 mph.

    High: 50 °F

    Patchy
    Freezing Fog
    and Areas Fog
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: A slight chance of showers between 7pm and 1am. Cloudy, with a low around 34. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 41. North wind 5 to 10 mph.

    High: 41 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Patchy fog between 9pm and 2am. Otherwise, partly cloudy, with a low around 25. Calm wind becoming south around 5 mph.

    Low: 25 °F

    Patchy Fog

  • Tuesday

    Tuesday: Sunny, with a high near 49. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 53. South southwest wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 53 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 33. West southwest wind around 5 mph becoming south after midnight.

    Low: 33 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Patchy fog. Patchy freezing fog. Otherwise, mostly cloudy, with a low around 30. South southeast wind around 5 mph becoming calm.
Sunday
Areas of fog before 10am. Patchy freezing fog before 8am. Otherwise, mostly cloudy, with a high near 50. Calm wind becoming south southwest around 5 mph.
Sunday Night
A slight chance of showers between 7pm and 1am. Cloudy, with a low around 34. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 41. North wind 5 to 10 mph.
Monday Night
Patchy fog between 9pm and 2am. Otherwise, partly cloudy, with a low around 25. Calm wind becoming south around 5 mph.
Tuesday
Sunny, with a high near 49. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 37. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 53. South southwest wind 10 to 20 mph, with gusts as high as 25 mph.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 33. West southwest wind around 5 mph becoming south after midnight.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 51.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 29.
Friday
A 20 percent chance of showers. Mostly cloudy, with a high near 38.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Smithville TN
 35.96°N 85.83°W (Elev. 1079 ft)
Last Update:
1:06 am CST Dec 7, 2025
Forecast Valid:
2am CST Dec 7, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation