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

25°F

-4°C

Humidity 69%
Wind Speed Vrbl 7 mph
Barometer 30.25 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 30 Dec 12:35 am CST
Extended Forecast for

Smithville TN

  • Overnight

    Overnight: Cloudy, with a low around 20. North northwest wind around 10 mph.

    Low: 20 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 34. Northwest wind 5 to 10 mph.

    High: 34 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. Calm wind becoming southwest around 5 mph after midnight.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. West southwest wind 5 to 10 mph.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 26. West southwest wind around 5 mph.

    Low: 26 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 48. West wind around 5 mph becoming calm in the afternoon.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. Calm wind becoming south around 5 mph.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after noon. Cloudy, with a high near 55. South wind around 5 mph.

    High: 55 °F

    Cloudy then
    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before midnight. Cloudy, with a low around 41. South southeast wind around 5 mph becoming north northeast after midnight. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely

Detailed Forecast

Overnight
Cloudy, with a low around 20. North northwest wind around 10 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 34. Northwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 22. Calm wind becoming southwest around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 45. West southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 26. West southwest wind around 5 mph.
New Year's Day
Sunny, with a high near 48. West wind around 5 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 33. Calm wind becoming south around 5 mph.
Friday
A 30 percent chance of showers after noon. Cloudy, with a high near 55. South wind around 5 mph.
Friday Night
Showers likely, mainly before midnight. Cloudy, with a low around 41. South southeast wind around 5 mph becoming north northeast after midnight. Chance of precipitation is 60%.
Saturday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 52.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 56.
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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:
12:31 am CST Dec 30, 2025
Forecast Valid:
12am CST Dec 30, 2025-6pm CST Jan 5, 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