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

36°F

2°C

Humidity 100%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 19 Mar 6:15 am CDT
Extended Forecast for

Smithville TN

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 67. Southwest wind around 5 mph.

    High: 67 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. Calm wind becoming south around 5 mph after midnight.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 74. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. Southwest wind around 5 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of sprinkles after 1pm. Mostly sunny, with a high near 79. West southwest wind around 5 mph.

    High: 79 °F

    Chance
    Sprinkles

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. Calm wind becoming south southwest around 5 mph.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 52. South southwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 63. North wind around 10 mph, with gusts as high as 20 mph.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 67. Southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 45. Calm wind becoming south around 5 mph after midnight.
Friday
Mostly sunny, with a high near 74. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 54. Southwest wind around 5 mph.
Saturday
A chance of sprinkles after 1pm. Mostly sunny, with a high near 79. West southwest wind around 5 mph.
Saturday Night
Mostly clear, with a low around 55. Calm wind becoming south southwest around 5 mph.
Sunday
Sunny, with a high near 82. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 52. South southwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 63. North wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 69.
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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:
5:01 am CDT Mar 19, 2026
Forecast Valid:
6am CDT Mar 19, 2026-6pm CDT Mar 25, 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