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.

Fair

39°F

4°C

Humidity 100%
Wind Speed SW 3 mph
Barometer 30.15 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 10 Nov 1:50 am CST
Extended Forecast for

Williamsport TN

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 8am. Otherwise, mostly sunny, with a high near 71. Calm wind.

    High: 71 °F

    Areas Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Patchy Fog

  • Veterans Day

    Veterans Day: Areas of fog before 8am. Otherwise, sunny, with a high near 70. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 70 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 43. Southwest wind around 5 mph becoming west northwest after midnight.

    Low: 43 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 57. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50. Northwest wind 5 to 10 mph.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. Northwest wind around 5 mph becoming calm.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly clear, with a low around 38. Calm wind.
Tuesday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 71. Calm wind.
Tuesday Night
Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 39. Calm wind.
Veterans Day
Areas of fog before 8am. Otherwise, sunny, with a high near 70. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 43. Southwest wind around 5 mph becoming west northwest after midnight.
Thursday
Mostly sunny, with a high near 57. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 30. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 50. Northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 24. Northwest wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 52.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 58.
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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:
12:31 am CST Nov 10, 2026
Forecast Valid:
2am CST Nov 10, 2026-6pm CST Nov 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation