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

72°F

22°C

Humidity 100%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 7 Aug 10:35 pm CDT
Extended Forecast for

2 Miles SSW Chestnut Mound TN

  • Tonight

    Tonight: Partly cloudy, with a low around 71. South southeast wind around 5 mph becoming calm.

    Low: 71 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly after 10am. Mostly sunny, with a high near 89. Heat index values as high as 99. Calm wind becoming southwest around 5 mph.

    High: 89 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 10pm. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 71. Calm wind.

    Low: 71 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after 10am. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 91. Heat index values as high as 102. Calm wind. Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Sunday Night

    Sunday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 72. Calm wind.

    Low: 72 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after 10am. Patchy fog before 7am. Otherwise, sunny, with a high near 91. Calm wind becoming southwest around 5 mph. Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 72. Calm wind. Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the morning.

    High: 90 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 72. South wind around 5 mph becoming calm.

    Low: 72 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 71. South southeast wind around 5 mph becoming calm.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 10am. Mostly sunny, with a high near 89. Heat index values as high as 99. Calm wind becoming southwest around 5 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before 10pm. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 71. Calm wind.
Sunday
A slight chance of showers, with thunderstorms also possible after 10am. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 91. Heat index values as high as 102. Calm wind. Chance of precipitation is 20%.
Sunday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 72. Calm wind.
Monday
A slight chance of showers, with thunderstorms also possible after 10am. Patchy fog before 7am. Otherwise, sunny, with a high near 91. Calm wind becoming southwest around 5 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 72. Calm wind. Chance of precipitation is 20%.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the morning.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 72. South wind around 5 mph becoming calm.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 89. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Chestnut Mound TN
 36.17°N 85.87°W (Elev. 797 ft)
Last Update:
1:31 pm CDT Aug 7, 2026
Forecast Valid:
10pm CDT Aug 7, 2026-6pm CDT Aug 14, 2026
 
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