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.

Fair

88°F

31°C

Humidity 25%
Wind Speed SW 7 G 13 mph
Barometer 30.02 in
Dewpoint 48°F (9°C)
Visibility 8.00 mi
Heat Index85°F (29°C)
Last update 30 Sep 3:55 pm CDT
Extended Forecast for

Sparta TN

  • Tonight

    Tonight: Mostly clear, with a low around 63. Southeast wind around 5 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. South wind 5 to 10 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 68. South southeast wind around 5 mph.

    Low: 68 °F

    Partly Cloudy

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 1pm. Increasing clouds, with a high near 88. South southeast wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 60%.

    High: 88 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Areas of fog after 10pm. Otherwise, mostly cloudy, with a low around 66. South southeast wind around 5 mph becoming calm. Chance of precipitation is 70%.

    Low: 66 °F

    Showers
    Likely and
    Areas Fog

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 79. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 70%.

    High: 79 °F

    Showers
    Likely and
    Areas Fog

  • Saturday Night

    Saturday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 62. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 62 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 76. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 56. North wind around 5 mph becoming calm.

    Low: 56 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 63. Southeast wind around 5 mph.
Thursday
Sunny, with a high near 91. South wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 68. South southeast wind around 5 mph.
Friday
Showers likely, with thunderstorms also possible after 1pm. Increasing clouds, with a high near 88. South southeast wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Areas of fog after 10pm. Otherwise, mostly cloudy, with a low around 66. South southeast wind around 5 mph becoming calm. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 79. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 70%.
Saturday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 62. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Sunday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 76. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 56. North wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta TN
 35.94°N 85.47°W (Elev. 902 ft)
Last Update:
1:31 pm CDT Sep 30, 2026
Forecast Valid:
4pm CDT Sep 30, 2026-6pm CDT Oct 7, 2026
 
Forecast Discussion
 
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Additional Resources

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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