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

Hazardous Weather Conditions

Current conditions at

Columbia / Maury County (KMRC)

Lat: 35.55°NLon: 87.18°WElev: 676ft.

Fog/Mist

55°F

13°C

Humidity 100%
Wind Speed SW 7 mph
Barometer 29.88 in
Dewpoint 55°F (13°C)
Visibility 3.00 mi
Wind Chill53°F (12°C)
Last update 7 Jan 12:10 am CST
Extended Forecast for

3 Miles WNW Williamsport TN

Dense Fog Advisory until January 7, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 7, 09:00am

    NOW until 9:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 46 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 65. Calm wind.

    High: 65 °F

    Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog between 9pm and 5am. Otherwise, mostly cloudy, with a low around 48. Calm wind becoming southeast around 5 mph after midnight.

    Low: 48 °F

    Patchy Fog

  • Thursday

    Thursday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 71. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 71 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, with thunderstorms also possible after 3am. Cloudy, with a low around 61. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 61 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 69. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 69 °F

    Showers

  • Friday Night

    Friday Night: Showers. Low around 54. South wind around 5 mph. Chance of precipitation is 80%.

    Low: 54 °F

    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before noon. Mostly cloudy, with a high near 63. West southwest wind 5 to 10 mph.

    High: 63 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 46. Calm wind.
Wednesday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 65. Calm wind.
Wednesday Night
Patchy fog between 9pm and 5am. Otherwise, mostly cloudy, with a low around 48. Calm wind becoming southeast around 5 mph after midnight.
Thursday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 71. South wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Showers likely, with thunderstorms also possible after 3am. Cloudy, with a low around 61. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Friday
Showers and possibly a thunderstorm. High near 69. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Friday Night
Showers. Low around 54. South wind around 5 mph. Chance of precipitation is 80%.
Saturday
A 30 percent chance of showers before noon. Mostly cloudy, with a high near 63. West southwest wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 31. West northwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Mostly clear, with a low around 24.
Monday
Mostly sunny, with a high near 49.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 52.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Williamsport TN
 35.68°N 87.29°W (Elev. 577 ft)
Last Update:
7:21 pm CST Jan 6, 2026
Forecast Valid:
12am CST Jan 7, 2026-6pm CST Jan 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