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.

Fog/Mist

61°F

16°C

Humidity 100%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 61°F (16°C)
Visibility 2.00 mi
Last update 20 Nov 8:55 am CST
Extended Forecast for

4 Miles NNE Williamsport TN

  • Today

    Today: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. Areas of fog before 11am. High near 72. Calm wind becoming south around 5 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 72 °F

    Showers
    Likely and
    Areas Fog
    then Showers

  • Tonight

    Tonight: Showers and thunderstorms, mainly before midnight. Areas of fog. Low around 60. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Showers and
    Areas Fog
    then Chance
    T-storms and
    Areas Fog

  • Friday

    Friday: A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 3pm, then a chance of showers after 3pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 74. Light south wind becoming south southwest 5 to 10 mph in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Showers
    Likely and
    Areas Fog

  • Friday Night

    Friday Night: Showers, with thunderstorms also possible after 9pm. Low around 59. South southwest wind around 5 mph. Chance of precipitation is 90%.

    Low: 59 °F

    Showers then
    Showers
    Likely

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 72. West wind around 5 mph becoming north in the afternoon.

    High: 72 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 45. North wind around 5 mph becoming calm.

    Low: 45 °F

    Patchy Fog

  • Sunday

    Sunday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 68. Calm wind.

    High: 68 °F

    Areas Fog
    then Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A slight chance of showers and thunderstorms, then a chance of showers after noon. Mostly cloudy, with a high near 68. Calm wind becoming south southeast around 5 mph in the morning. Chance of precipitation is 30%.

    High: 68 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Today
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. Areas of fog before 11am. High near 72. Calm wind becoming south around 5 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms, mainly before midnight. Areas of fog. Low around 60. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 3pm, then a chance of showers after 3pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 74. Light south wind becoming south southwest 5 to 10 mph in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers, with thunderstorms also possible after 9pm. Low around 59. South southwest wind around 5 mph. Chance of precipitation is 90%.
Saturday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 72. West wind around 5 mph becoming north in the afternoon.
Saturday Night
Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 45. North wind around 5 mph becoming calm.
Sunday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 68. Calm wind.
Sunday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 45. Calm wind.
Monday
A slight chance of showers and thunderstorms, then a chance of showers after noon. Mostly cloudy, with a high near 68. Calm wind becoming south southeast around 5 mph in the morning. Chance of precipitation is 30%.
Monday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Tuesday
Showers and thunderstorms likely. Partly sunny, with a high near 69. Chance of precipitation is 70%.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 47.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Williamsport TN
 35.69°N 87.21°W (Elev. 564 ft)
Last Update:
5:41 am CST Nov 20, 2025
Forecast Valid:
9am CST Nov 20, 2025-6pm CST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

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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