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

72°F

22°C

Humidity 100%
Wind Speed S 8 G 14 mph
Barometer 29.99 in
Dewpoint 72°F (22°C)
Visibility 5.00 mi
Last update 18 Jun 2:55 am CDT
Extended Forecast for

Lancaster TN

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly before 5am. Mostly cloudy, with a low around 69. South southwest wind around 5 mph.

    Low: 69 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 10am. Partly sunny, with a high near 88. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, mainly after 4am. Partly cloudy, with a low around 69. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    T-storms
    Likely

  • Juneteenth

    Juneteenth: Showers and thunderstorms, mainly before 5pm. High near 83. West southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 83 °F

    Showers
    Likely then
    T-storms

  • Thursday Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before 7pm. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Slight Chance
    T-storms and
    Patchy Fog
    then Areas
    Fog

  • Friday

    Friday: Areas of fog before 9am. Otherwise, sunny, with a high near 88. Calm wind.

    High: 88 °F

    Areas Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog between 1am and 2am. Otherwise, clear, with a low around 66. Calm wind.

    Low: 66 °F

    Clear then
    Patchy Fog

  • Saturday

    Saturday: Sunny, with a high near 92. Calm wind.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69. Calm wind.

    Low: 69 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly before 5am. Mostly cloudy, with a low around 69. South southwest wind around 5 mph.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly after 10am. Partly sunny, with a high near 88. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely, mainly after 4am. Partly cloudy, with a low around 69. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Juneteenth
Showers and thunderstorms, mainly before 5pm. High near 83. West southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday Night
A 10 percent chance of showers and thunderstorms before 7pm. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 65. Calm wind.
Friday
Areas of fog before 9am. Otherwise, sunny, with a high near 88. Calm wind.
Friday Night
Patchy fog between 1am and 2am. Otherwise, clear, with a low around 66. Calm wind.
Saturday
Sunny, with a high near 92. Calm wind.
Saturday Night
Mostly clear, with a low around 69. Calm wind.
Sunday
Sunny, with a high near 94.
Sunday Night
Clear, with a low around 71.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 71.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
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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:
11:14 pm CDT Jun 17, 2025
Forecast Valid:
3am CDT Jun 18, 2025-6pm CDT Jun 24, 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