National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Columbia / Maury County (KMRC)

Lat: 35.55°NLon: 87.18°WElev: 676ft.

Overcast

75°F

24°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Last update 14 Oct 9:10 pm CDT
Extended Forecast for

Williamsport TN

  • Tonight

    Tonight: Areas of fog. Otherwise, partly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Areas Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, sunny, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 92 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63. South southwest wind around 5 mph.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 76. West southwest wind 5 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 76 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 37. North northeast wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 69. Calm wind becoming southeast around 5 mph in the morning.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of fog. Otherwise, partly cloudy, with a low around 67. Calm wind.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 63. South southwest wind around 5 mph.
Friday
Increasing clouds, with a high near 76. West southwest wind 5 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Partly cloudy, with a low around 42. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 64. North wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Clear, with a low around 37. North northeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 69. Calm wind becoming southeast around 5 mph in the morning.
Sunday Night
Mostly clear, with a low around 41. Calm wind.
Monday
Sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Williamsport TN
 35.65°N 87.24°W (Elev. 577 ft)
Last Update:
7:31 pm CDT Oct 14, 2026
Forecast Valid:
9pm CDT Oct 14, 2026-6pm CDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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