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.

Fog/Mist

63°F

17°C

Humidity 100%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 63°F (17°C)
Visibility 4.00 mi
Last update 19 Aug 3:35 am CDT
Extended Forecast for

Buffalo Valley TN

  • Today

    Today: Areas of fog before 8am. Otherwise, increasing clouds, with a high near 91. Calm wind.

    High: 91 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5am. Low around 70. Calm wind becoming south around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 70 °F

    Slight Chance
    T-storms then
    Showers

  • Thursday

    Thursday: Showers and thunderstorms likely before 3pm, then a chance of showers after 5pm. Some of the storms could produce heavy rainfall. Mostly cloudy, then gradually becoming sunny, with a high near 87. South southwest wind around 5 mph becoming east southeast in the morning. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 87 °F

    Heavy Rain
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 1am, then a chance of showers. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%.

    Low: 68 °F

    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after 1pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 87. Calm wind becoming west northwest around 5 mph. Chance of precipitation is 20%.

    High: 87 °F

    Slight Chance
    T-storms and
    Areas Fog

  • Friday Night

    Friday Night: Patchy fog after 1am. Otherwise, mostly clear, with a low around 66. Calm wind.

    Low: 66 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Areas of fog before 8am. Otherwise, sunny, with a high near 88. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 88 °F

    Areas Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. Calm wind.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 87. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 87 °F

    Sunny

Detailed Forecast

Today
Areas of fog before 8am. Otherwise, increasing clouds, with a high near 91. Calm wind.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5am. Low around 70. Calm wind becoming south around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers and thunderstorms likely before 3pm, then a chance of showers after 5pm. Some of the storms could produce heavy rainfall. Mostly cloudy, then gradually becoming sunny, with a high near 87. South southwest wind around 5 mph becoming east southeast in the morning. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and thunderstorms likely before 1am, then a chance of showers. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%.
Friday
A slight chance of showers, with thunderstorms also possible after 1pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 87. Calm wind becoming west northwest around 5 mph. Chance of precipitation is 20%.
Friday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 66. Calm wind.
Saturday
Areas of fog before 8am. Otherwise, sunny, with a high near 88. Calm wind becoming west northwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 66. Calm wind.
Sunday
Sunny, with a high near 87. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 64.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 87.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 65.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo Valley TN
 36.18°N 85.76°W (Elev. 1001 ft)
Last Update:
1:31 am CDT Aug 19, 2026
Forecast Valid:
4am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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