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

41°F

5°C

Humidity 100%
Wind Speed Calm
Barometer 30.41 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 18 Oct 9:35 pm CDT
Extended Forecast for

Lancaster TN

  • Tonight

    Tonight: Clear, with a low around 40. Calm wind.

    Low: 40 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 70. Calm wind becoming north around 5 mph in the afternoon.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Patchy fog after 3am. Otherwise, clear, with a low around 39. Calm wind.

    Low: 39 °F

    Clear then
    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 9am. Otherwise, sunny, with a high near 74. Calm wind becoming north around 5 mph in the afternoon.

    High: 74 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. North northeast wind around 5 mph becoming calm.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Areas of fog before 8am. Otherwise, sunny, with a high near 75. Calm wind becoming north around 5 mph in the afternoon.

    High: 75 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 40. Calm wind.

    Low: 40 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Light north wind increasing to 5 to 10 mph in the afternoon.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 40. North northeast wind around 5 mph becoming calm.

    Low: 40 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 40. Calm wind.
Monday
Sunny, with a high near 70. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Patchy fog after 3am. Otherwise, clear, with a low around 39. Calm wind.
Tuesday
Areas of fog before 9am. Otherwise, sunny, with a high near 74. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 40. North northeast wind around 5 mph becoming calm.
Wednesday
Areas of fog before 8am. Otherwise, sunny, with a high near 75. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 40. Calm wind.
Thursday
Sunny, with a high near 74. Light north wind increasing to 5 to 10 mph in the afternoon.
Thursday Night
Clear, with a low around 40. North northeast wind around 5 mph becoming calm.
Friday
Sunny, with a high near 75.
Friday Night
Clear, with a low around 41.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lancaster TN
 36.1°N 85.82°W (Elev. 620 ft)
Last Update:
6:36 pm CDT Oct 18, 2026
Forecast Valid:
10pm CDT Oct 18, 2026-6pm CDT Oct 25, 2026
 
Forecast Discussion
 
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Additional Resources

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