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.

Mostly Cloudy

68°F

20°C

Humidity 49%
Wind Speed S 17 mph
Barometer 30.03 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 18 Nov 10:30 am CST
Extended Forecast for

4 Miles WNW Williamsport TN

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 75. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 75 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am. Mostly cloudy, with a low around 60. South southwest wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 76. West wind around 5 mph.

    High: 76 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 8pm. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 9am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 73. Calm wind becoming south southwest around 5 mph. Chance of precipitation is 50%.

    High: 73 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 58. Calm wind becoming south southwest around 5 mph after midnight. Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 73. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 73 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 54. Southwest wind around 5 mph. Chance of precipitation is 80%.

    Low: 54 °F

    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 67. West northwest wind 5 to 10 mph.

    High: 67 °F

    Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 75. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am. Mostly cloudy, with a low around 60. South southwest wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Partly sunny, with a high near 76. West wind around 5 mph.
Wednesday Night
A 20 percent chance of showers after 8pm. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 54. Calm wind.
Thursday
A chance of showers, with thunderstorms also possible after 9am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 73. Calm wind becoming south southwest around 5 mph. Chance of precipitation is 50%.
Thursday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 58. Calm wind becoming south southwest around 5 mph after midnight. Chance of precipitation is 60%.
Friday
Showers and possibly a thunderstorm. High near 73. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm. Low around 54. Southwest wind around 5 mph. Chance of precipitation is 80%.
Saturday
A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 67. West northwest wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 44.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 43.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Williamsport TN
 35.65°N 87.29°W (Elev. 709 ft)
Last Update:
7:16 am CST Nov 18, 2025
Forecast Valid:
10am CST Nov 18, 2025-6pm CST Nov 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