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

37°F

3°C

Humidity 81%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 3 Dec 3:55 pm CST
Extended Forecast for

Smithville TN

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Mostly cloudy, with a high near 40. Calm wind becoming north around 5 mph.

    High: 40 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Showers, mainly after 11pm. Patchy fog after 11pm. Low around 32. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 32 °F

    Showers
    Likely and
    Patchy Fog
    then Showers
    and Patchy
    Fog

  • Friday

    Friday: A 50 percent chance of showers. Patchy fog before 8am. Otherwise, cloudy, with a high near 44. Calm wind.

    High: 44 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A 20 percent chance of showers before midnight. Patchy fog before 11pm. Otherwise, cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49. Calm wind becoming west southwest around 5 mph.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 32. Calm wind becoming east around 5 mph.

    Low: 32 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers. Partly sunny, with a high near 49. East wind around 5 mph becoming north in the morning.

    High: 49 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 28. North wind around 5 mph.

    Low: 28 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 26. Calm wind.
Thursday
Mostly cloudy, with a high near 40. Calm wind becoming north around 5 mph.
Thursday Night
Showers, mainly after 11pm. Patchy fog after 11pm. Low around 32. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 50 percent chance of showers. Patchy fog before 8am. Otherwise, cloudy, with a high near 44. Calm wind.
Friday Night
A 20 percent chance of showers before midnight. Patchy fog before 11pm. Otherwise, cloudy, with a low around 33. Calm wind.
Saturday
Partly sunny, with a high near 49. Calm wind becoming west southwest around 5 mph.
Saturday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 32. Calm wind becoming east around 5 mph.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 49. East wind around 5 mph becoming north in the morning.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 28. North wind around 5 mph.
Monday
Partly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 53.
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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:
3:41 pm CST Dec 3, 2025
Forecast Valid:
4pm CST Dec 3, 2025-6pm CST Dec 10, 2025
 
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