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

63°F

17°C

Humidity 100%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 63°F (17°C)
Visibility 2.50 mi
Last update 27 Dec 8:55 am CST
Extended Forecast for

3 Miles WNW Williamsport TN

Dense Fog Advisory until December 27, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until December 27, 10:00am

    NOW until 10:00am Sat

    Dense Fog Advisory

  • Today

    High: 74 °F

    Patchy Dense
    Fog then
    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 62. Calm wind becoming south around 5 mph after midnight.

    Low: 62 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers, mainly after 5pm. Partly sunny, with a high near 75. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 75 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 33. South southwest wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%.

    Low: 33 °F

    Showers

  • Monday

    Monday: A 20 percent chance of showers before noon. Sunny, with a high near 42. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Slight Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 37. Northwest wind around 5 mph.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. Calm wind becoming west southwest around 5 mph.

    Low: 21 °F

    Mostly Clear

Detailed Forecast

Today
Patchy dense fog before 11am. Otherwise, mostly cloudy, with a high near 74. Calm wind becoming south around 5 mph.
Tonight
Mostly cloudy, with a low around 62. Calm wind becoming south around 5 mph after midnight.
Sunday
A 40 percent chance of showers, mainly after 5pm. Partly sunny, with a high near 75. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Showers. Low around 33. South southwest wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Monday
A 20 percent chance of showers before noon. Sunny, with a high near 42. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 20. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 37. Northwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 21. Calm wind becoming west southwest around 5 mph.
Wednesday
Mostly sunny, with a high near 47. West southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 26.
New Year's Day
Mostly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 45.
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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:
6:12 am CST Dec 27, 2025
Forecast Valid:
9am CST Dec 27, 2025-6pm CST Jan 2, 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