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.

Overcast

46°F

8°C

Humidity 82%
Wind Speed NW 8 mph
Barometer 29.99 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 7 Dec 3:15 pm CST
Extended Forecast for

Smithville TN

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 50. Calm wind.

    High: 50 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 40 percent chance of showers, mainly between 8pm and 5am. Cloudy, with a low around 35. Calm wind becoming north northwest around 5 mph after midnight.

    Low: 35 °F

    Chance
    Showers

  • Monday

    Monday: Cloudy, with a high near 41. North northwest wind 5 to 10 mph.

    High: 41 °F

    Cloudy

  • Monday Night

    Monday Night: Patchy fog between 10pm and 2am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 25. North northwest wind around 5 mph becoming calm.

    Low: 25 °F

    Patchy Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 53. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 53 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. Northwest wind around 5 mph.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers. Mostly cloudy, with a high near 46. Southwest wind around 5 mph.

    High: 46 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 50. Calm wind.
Tonight
A 40 percent chance of showers, mainly between 8pm and 5am. Cloudy, with a low around 35. Calm wind becoming north northwest around 5 mph after midnight.
Monday
Cloudy, with a high near 41. North northwest wind 5 to 10 mph.
Monday Night
Patchy fog between 10pm and 2am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 25. North northwest wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 49. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 37. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 53. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 30. Northwest wind around 5 mph.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 46. Southwest wind around 5 mph.
Thursday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 28.
Friday
A 20 percent chance of snow showers. Partly sunny, with a high near 41.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 30.
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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:
2:36 pm CST Dec 7, 2025
Forecast Valid:
3pm CST Dec 7, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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