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

30°F

-1°C

Humidity 93%
Wind Speed Vrbl 5 mph
Barometer 30.10 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 2 Dec 10:30 pm CST
Extended Forecast for

Lancaster TN

  • Tonight

    Tonight: Patchy fog before midnight. Patchy freezing fog after midnight. Otherwise, mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog between 7am and 9am. Patchy freezing fog before 7am. Otherwise, mostly sunny, with a high near 46. Calm wind.

    High: 46 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 26. Calm wind.

    Low: 26 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 44. Calm wind becoming north around 5 mph.

    High: 44 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A 50 percent chance of showers, mainly after midnight. Patchy fog between 10pm and 2am. Otherwise, mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A 40 percent chance of showers. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 46. Calm wind.

    High: 46 °F

    Chance
    Showers and
    Areas Fog

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49. Calm wind becoming west northwest around 5 mph.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog before midnight. Patchy freezing fog after midnight. Otherwise, mostly cloudy, with a low around 20. Calm wind.
Wednesday
Patchy fog between 7am and 9am. Patchy freezing fog before 7am. Otherwise, mostly sunny, with a high near 46. Calm wind.
Wednesday Night
Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 26. Calm wind.
Thursday
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 44. Calm wind becoming north around 5 mph.
Thursday Night
A 50 percent chance of showers, mainly after midnight. Patchy fog between 10pm and 2am. Otherwise, mostly cloudy, with a low around 28. Calm wind.
Friday
A 40 percent chance of showers. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 46. Calm wind.
Friday Night
Mostly cloudy, with a low around 29. Calm wind.
Saturday
Partly sunny, with a high near 49. Calm wind becoming west northwest around 5 mph.
Saturday Night
Partly cloudy, with a low around 27. Calm wind.
Sunday
Partly sunny, with a high near 50.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 28.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 43.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lancaster TN
 36.1°N 85.85°W (Elev. 617 ft)
Last Update:
6:46 pm CST Dec 2, 2025
Forecast Valid:
10pm CST Dec 2, 2025-6pm CST Dec 9, 2025
 
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