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 and Breezy

73°F

23°C

Humidity 74%
Wind Speed SW 21 G 33 mph
Barometer 30.05 in
Dewpoint 64°F (18°C)
Visibility 9.00 mi
Last update 7 Mar 9:30 am CST
Extended Forecast for

3 Miles SE Williamsport TN

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 77. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 77 °F

    Slight Chance
    Showers then
    Showers

  • Tonight

    Tonight: Showers and thunderstorms before midnight, then showers likely. Low around 55. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers

  • Sunday

    Sunday: A 40 percent chance of showers, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 70. Calm wind.

    High: 70 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly clear, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after noon. Patchy fog before 8am. Otherwise, partly sunny, with a high near 78. Light south southwest wind becoming southwest 5 to 10 mph in the morning.

    High: 78 °F

    Patchy Fog
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 61. South southwest wind around 5 mph. Chance of precipitation is 60%.

    Low: 61 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after midnight. Cloudy, with a low around 65. South wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 65 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers, mainly after noon. High near 81. South southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 81 °F

    Chance
    Showers then
    Showers

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 77. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and thunderstorms before midnight, then showers likely. Low around 55. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A 40 percent chance of showers, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 70. Calm wind.
Sunday Night
Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly clear, with a low around 50. Calm wind.
Monday
A 50 percent chance of showers and thunderstorms after noon. Patchy fog before 8am. Otherwise, partly sunny, with a high near 78. Light south southwest wind becoming southwest 5 to 10 mph in the morning.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 61. South southwest wind around 5 mph. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A 30 percent chance of showers, mainly after midnight. Cloudy, with a low around 65. South wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday
Showers, mainly after noon. High near 81. South southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Thursday
A 20 percent chance of showers. Sunny, with a high near 58.
Thursday Night
A 20 percent chance of showers. Mostly clear, with a low around 39.
Friday
Partly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Williamsport TN
 35.6°N 87.21°W (Elev. 600 ft)
Last Update:
6:06 am CST Mar 7, 2026
Forecast Valid:
9am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
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