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

21°F

-6°C

Humidity 93%
Wind Speed S 3 mph
Barometer 30.24 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 24 Feb 7:30 am CST
Extended Forecast for

Smithville TN

  • Today

    Today: Increasing clouds, with a high near 47. Light south southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 47 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Cloudy, with a low around 39. Southwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 39 °F

    Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after 4pm. Cloudy, with a high near 56. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 56 °F

    Cloudy then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers. Low around 46. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 46 °F

    Showers

  • Thursday

    Thursday: Showers. High near 59. South southwest wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 59 °F

    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 37. West northwest wind around 5 mph becoming calm after midnight.

    Low: 37 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 61. Calm wind.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 36. Calm wind.

    Low: 36 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 68. Calm wind becoming south southwest around 5 mph.

    High: 68 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 47. Light south southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Tonight
Cloudy, with a low around 39. Southwest wind around 15 mph, with gusts as high as 30 mph.
Wednesday
A 40 percent chance of showers, mainly after 4pm. Cloudy, with a high near 56. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Showers. Low around 46. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday
Showers. High near 59. South southwest wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 37. West northwest wind around 5 mph becoming calm after midnight.
Friday
Sunny, with a high near 61. Calm wind.
Friday Night
Clear, with a low around 36. Calm wind.
Saturday
Sunny, with a high near 68. Calm wind becoming south southwest around 5 mph.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 41.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Smithville TN
 35.98°N 85.83°W (Elev. 797 ft)
Last Update:
5:21 am CST Feb 24, 2026
Forecast Valid:
7am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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