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.

Overcast

32°F

0°C

Humidity 47%
Wind Speed Vrbl 5 G 14 mph
Barometer 30.21 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 17 Jan 9:15 pm CST
Extended Forecast for

Smithville TN

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 16. West northwest wind around 5 mph.

    Low: 16 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 33. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 33 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21. Southwest wind 5 to 10 mph.

    Low: 21 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 32. West southwest wind 5 to 10 mph becoming northwest in the afternoon.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10. Northwest wind around 5 mph becoming calm in the evening.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 33. Calm wind becoming west northwest around 5 mph.

    High: 33 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 19. Light south wind increasing to 5 to 10 mph in the evening.

    Low: 19 °F

    Clear

  • Wednesday

    Wednesday: A chance of sprinkles after noon. Mostly sunny, with a high near 46. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 46 °F

    Chance
    Sprinkles

  • Wednesday Night

    Wednesday Night: A chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 28. South southwest wind around 5 mph becoming west after midnight. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 16. West northwest wind around 5 mph.
Sunday
Sunny, with a high near 33. Northwest wind around 5 mph becoming southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 21. Southwest wind 5 to 10 mph.
M.L.King Day
Sunny, with a high near 32. West southwest wind 5 to 10 mph becoming northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 10. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 33. Calm wind becoming west northwest around 5 mph.
Tuesday Night
Clear, with a low around 19. Light south wind increasing to 5 to 10 mph in the evening.
Wednesday
A chance of sprinkles after noon. Mostly sunny, with a high near 46. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 28. South southwest wind around 5 mph becoming west after midnight. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 22.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 48.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 33.
Saturday
A 40 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:
5:16 pm CST Jan 17, 2026
Forecast Valid:
9pm CST Jan 17, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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