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.

A Few Clouds

64°F

18°C

Humidity 94%
Wind Speed S 7 mph
Barometer 29.65 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 19 Feb 6:35 pm CST
Extended Forecast for

Smithville TN

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 2am. Low around 50. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Showers

  • Friday

    Friday: Mostly sunny, with a high near 62. West wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 20 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 42. Calm wind becoming northeast around 5 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers. Partly sunny, with a high near 59. North northwest wind around 5 mph.

    High: 59 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 29. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 36. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 36 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. North northwest wind around 5 mph becoming calm in the evening.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers and thunderstorms, mainly before 2am. Low around 50. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 62. West wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 42. Calm wind becoming northeast around 5 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 59. North northwest wind around 5 mph.
Saturday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 29. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 40. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 21. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 36. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 17. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 57.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 56.
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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:
6:42 pm CST Feb 19, 2026
Forecast Valid:
6pm CST Feb 19, 2026-6pm CST Feb 26, 2026
 
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Additional Resources

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Chance of Precipitation