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.

Partly Cloudy

23°F

-5°C

Humidity 100%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 11 Dec 6:15 am CST
Extended Forecast for

Smithville TN

  • Today

    Today: Mostly sunny, with a high near 42. Calm wind becoming west around 5 mph.

    High: 42 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Light south southwest wind becoming southwest 5 to 10 mph after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 54. Southwest wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. Northwest wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Calm wind becoming northwest around 5 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 15. North northwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 15 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: Sunny, with a high near 24. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 24 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10. North wind around 5 mph becoming calm after midnight.

    Low: 10 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 39. Calm wind becoming southwest around 5 mph in the morning.

    High: 39 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 42. Calm wind becoming west around 5 mph.
Tonight
Mostly cloudy, with a low around 32. Light south southwest wind becoming southwest 5 to 10 mph after midnight.
Friday
Mostly sunny, with a high near 54. Southwest wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 28. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 47. Calm wind becoming northwest around 5 mph.
Saturday Night
A chance of rain showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 15. North northwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 24. North wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 10. North wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 39. Calm wind becoming southwest around 5 mph in the morning.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 32.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Smithville TN
 35.96°N 85.83°W (Elev. 1079 ft)
Last Update:
3:01 am CST Dec 11, 2025
Forecast Valid:
6am CST Dec 11, 2025-6pm CST Dec 17, 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