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.

Fair

27°F

-3°C

Humidity 46%
Wind Speed N 3 mph
Barometer 30.33 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 19 Jan 8:55 pm CST
Extended Forecast for

Smithville TN

  • Tonight

    Tonight: Mostly clear, with a low around 11. Calm wind.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 36. Calm wind.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers after noon. Increasing clouds, with a high near 47. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 47 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Cloudy, with a low around 33. South southwest wind around 5 mph becoming calm after midnight.

    Low: 33 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers. Partly sunny, with a high near 48. Calm wind becoming north northwest around 5 mph.

    High: 48 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of rain showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 25. Calm wind becoming north northeast around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Showers then
    Slight Chance
    Snow Showers

  • Friday

    Friday: A slight chance of rain and snow showers before noon, then a slight chance of snow showers. Mostly cloudy, with a high near 38. North wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 16. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 11. Calm wind.
Tuesday
Sunny, with a high near 36. Calm wind.
Tuesday Night
Mostly clear, with a low around 21. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Wednesday
A 30 percent chance of showers after noon. Increasing clouds, with a high near 47. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 50 percent chance of showers. Cloudy, with a low around 33. South southwest wind around 5 mph becoming calm after midnight.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 48. Calm wind becoming north northwest around 5 mph.
Thursday Night
A slight chance of rain showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 25. Calm wind becoming north northeast around 5 mph after midnight. Chance of precipitation is 20%.
Friday
A slight chance of rain and snow showers before noon, then a slight chance of snow showers. Mostly cloudy, with a high near 38. North wind 5 to 10 mph. Chance of precipitation is 20%.
Friday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 16. North wind around 10 mph, with gusts as high as 20 mph.
Saturday
Snow likely, mainly after noon. Cloudy, with a high near 24. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of snow. Cloudy, with a low around 13.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 9.
Monday
Mostly sunny, with a high near 33.
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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:
7:01 pm CST Jan 19, 2026
Forecast Valid:
9pm CST Jan 19, 2026-6pm CST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation