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.

Mostly Cloudy

28°F

-2°C

Humidity 100%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 28°F (-2°C)
Visibility 8.00 mi
Last update 4 Dec 3:15 am CST
Extended Forecast for

Smithville TN

  • Overnight

    Overnight: Areas of fog. Otherwise, mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Areas Fog

  • Thursday

    Thursday: Mostly cloudy, with a high near 41. Calm wind becoming north around 5 mph.

    High: 41 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain showers and sleet likely before 1am, then a chance of rain and snow showers between 1am and 2am, then a chance of rain showers after 2am. Cloudy, with a low around 32. North wind around 5 mph becoming calm. Chance of precipitation is 70%. Little or no snow and sleet accumulation expected.

    Low: 32 °F

    Wintry Mix
    Likely

  • Friday

    Friday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 44. Calm wind.

    High: 44 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

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

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 49. Calm wind becoming north around 5 mph in the morning.

    High: 49 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 30. North wind around 5 mph.

    Low: 30 °F

    Chance
    Showers

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 26. Calm wind.
Thursday
Mostly cloudy, with a high near 41. Calm wind becoming north around 5 mph.
Thursday Night
Rain showers and sleet likely before 1am, then a chance of rain and snow showers between 1am and 2am, then a chance of rain showers after 2am. Cloudy, with a low around 32. North wind around 5 mph becoming calm. Chance of precipitation is 70%. Little or no snow and sleet accumulation expected.
Friday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 44. Calm wind.
Friday Night
Mostly cloudy, with a low around 32. Calm wind.
Saturday
Partly sunny, with a high near 49. West southwest wind around 5 mph becoming calm.
Saturday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 31. Calm wind.
Sunday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 49. Calm wind becoming north around 5 mph in the morning.
Sunday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 30. North wind around 5 mph.
Monday
Partly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Smithville TN
 35.96°N 85.8°W (Elev. 1050 ft)
Last Update:
11:56 pm CST Dec 3, 2025
Forecast Valid:
3am CST Dec 4, 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