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

63°F

17°C

Humidity 100%
Wind Speed W 5 mph
Barometer 30.04 in
Dewpoint 63°F (17°C)
Visibility 0.75 mi
Last update 11 Oct 6:15 pm CDT
Extended Forecast for

Smithville TN

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 51. West wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Partly Cloudy
    then Patchy
    Fog

  • Columbus Day

    Columbus Day: Patchy fog before 8am. Otherwise, sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Clear, with a low around 58. Calm wind becoming south around 5 mph in the evening.

    Low: 58 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. Southwest wind 5 to 10 mph.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 58. South wind around 5 mph.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Southwest wind around 5 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 86. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 61. South wind around 5 mph.

    Low: 61 °F

    Mostly Clear
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 51. West wind around 5 mph becoming calm in the evening.
Columbus Day
Patchy fog before 8am. Otherwise, sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Clear, with a low around 58. Calm wind becoming south around 5 mph in the evening.
Tuesday
Sunny, with a high near 86. Southwest wind 5 to 10 mph.
Tuesday Night
Clear, with a low around 58. South wind around 5 mph.
Wednesday
Sunny, with a high near 87. Southwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 61. Calm wind.
Thursday
Mostly sunny, with a high near 86. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 61. South wind around 5 mph.
Friday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 68.
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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:
1:31 pm CDT Oct 11, 2026
Forecast Valid:
6pm CDT Oct 11, 2026-6pm CDT Oct 18, 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