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

28°F

-2°C

Humidity 100%
Wind Speed S 3 mph
Barometer 30.18 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 9 Dec 3:35 am CST
Extended Forecast for

Smithville TN

  • Overnight

    Overnight: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 47. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 47 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 52. Southwest wind 15 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 52 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 42. West wind around 5 mph.

    High: 42 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. Calm wind becoming south around 5 mph after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 52. Southwest wind 5 to 10 mph.

    High: 52 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. West southwest wind around 5 mph becoming north northwest after midnight.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. Calm wind.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 47. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 35. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 52. Southwest wind 15 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 26. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 42. West wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 29. Calm wind becoming south around 5 mph after midnight.
Friday
Mostly sunny, with a high near 52. Southwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 31. West southwest wind around 5 mph becoming north northwest after midnight.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 50.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 19.
Monday
Mostly sunny, with a high near 44.
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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 am CST Dec 9, 2025
Forecast Valid:
3am CST Dec 9, 2025-6pm CST Dec 15, 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