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

54°F

12°C

Humidity 100%
Wind Speed SW 6 mph
Barometer 29.88 in
Dewpoint 54°F (12°C)
Visibility 3.00 mi
Wind Chill52°F (11°C)
Last update 7 Jan 12:35 am CST
Extended Forecast for

5 Miles ESE 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 Dense
    Fog

  • Wednesday

    Wednesday: Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog between 8pm and 2am. Otherwise, mostly cloudy, with a low around 48. Calm wind becoming east southeast around 5 mph.

    Low: 48 °F

    Patchy Fog

  • Thursday

    Thursday: Mostly cloudy, with a high near 71. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 71 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 50 percent chance of showers, mainly after midnight. Cloudy, with a low around 61. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 61 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after 9am. High near 69. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 69 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 56. South southeast wind around 5 mph. Chance of precipitation is 90%.

    Low: 56 °F

    Showers

  • Saturday

    Saturday: A 50 percent chance of showers before noon. Mostly cloudy, with a high near 64. West wind 5 to 10 mph.

    High: 64 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 46. Calm wind.
Wednesday
Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 66. Calm wind.
Wednesday Night
Patchy fog between 8pm and 2am. Otherwise, mostly cloudy, with a low around 48. Calm wind becoming east southeast around 5 mph.
Thursday
Mostly cloudy, with a high near 71. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A 50 percent chance of showers, mainly after midnight. Cloudy, with a low around 61. South wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Showers, with thunderstorms also possible after 9am. High near 69. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Friday Night
Showers and possibly a thunderstorm. Low around 56. South southeast wind around 5 mph. Chance of precipitation is 90%.
Saturday
A 50 percent chance of showers before noon. Mostly cloudy, with a high near 64. West wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 32. West wind around 5 mph.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Mostly clear, with a low around 22.
Monday
Sunny, with a high near 47.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Williamsport TN
 35.62°N 87.16°W (Elev. 699 ft)
Last Update:
12:31 am CST Jan 7, 2026
Forecast Valid:
12am CST Jan 7, 2026-6pm CST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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