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.

Fair

0°C

32°F

Humidity 37%
Wind Speed SE 7 km/h
Barometer 30.38 in
Dewpoint -13°C (9°F)
Visibility 16 km
Wind Chill-3°C (27°F)
Last update 20 Jan 7:10 pm CST
Extended Forecast for

3 Miles ENE Williamsport TN

  • Tonight

    Tonight: Mostly clear, with a low around -4. South wind 5 to 10 km/h increasing to 10 to 15 km/h after midnight. Winds could gust as high as 30 km/h.

    Low: -4 °C

    Mostly Clear

  • Wednesday

    Wednesday: Showers, mainly after 1pm. High near 9. South southwest wind 10 to 15 km/h, with gusts as high as 30 km/h. Chance of precipitation is 80%. New precipitation amounts between 1 and 2.5 mm possible.

    High: 9 °C

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly before midnight. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 2. South southwest wind 5 to 10 km/h becoming calm in the evening.

    Low: 2 °C

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A 20 percent chance of showers after noon. Patchy fog before 8am. Otherwise, partly sunny, with a high near 10. Calm wind.

    High: 10 °C

    Patchy Fog
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers. Cloudy, with a low around -1. Northeast wind 5 to 10 km/h.

    Low: -1 °C

    Chance
    Showers

  • Friday

    Friday: A chance of rain showers, snow showers, and sleet before noon, then a chance of snow showers. Mostly cloudy, with a high near 2. North northeast wind 10 to 20 km/h, with gusts as high as 30 km/h. Chance of precipitation is 30%.

    High: 2 °C

    Chance Wintry
    Mix then
    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of snow showers, mainly after midnight. Cloudy, with a low around -9. North northeast wind around 15 km/h, with gusts as high as 30 km/h.

    Low: -9 °C

    Slight Chance
    Snow Showers
    then Chance
    Snow Showers

  • Saturday

    Saturday: Snow showers. The snow could be heavy at times. High near -4. North northeast wind around 15 km/h. Chance of precipitation is 80%.

    High: -4 °C

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow showers. Low around -9. North northeast wind 10 to 15 km/h. Chance of precipitation is 80%.

    Low: -9 °C

    Snow Showers

Detailed Forecast

Tonight
Mostly clear, with a low around -4. South wind 5 to 10 km/h increasing to 10 to 15 km/h after midnight. Winds could gust as high as 30 km/h.
Wednesday
Showers, mainly after 1pm. High near 9. South southwest wind 10 to 15 km/h, with gusts as high as 30 km/h. Chance of precipitation is 80%. New precipitation amounts between 1 and 2.5 mm possible.
Wednesday Night
A 40 percent chance of showers, mainly before midnight. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 2. South southwest wind 5 to 10 km/h becoming calm in the evening.
Thursday
A 20 percent chance of showers after noon. Patchy fog before 8am. Otherwise, partly sunny, with a high near 10. Calm wind.
Thursday Night
A 30 percent chance of showers. Cloudy, with a low around -1. Northeast wind 5 to 10 km/h.
Friday
A chance of rain showers, snow showers, and sleet before noon, then a chance of snow showers. Mostly cloudy, with a high near 2. North northeast wind 10 to 20 km/h, with gusts as high as 30 km/h. Chance of precipitation is 30%.
Friday Night
A 50 percent chance of snow showers, mainly after midnight. Cloudy, with a low around -9. North northeast wind around 15 km/h, with gusts as high as 30 km/h.
Saturday
Snow showers. The snow could be heavy at times. High near -4. North northeast wind around 15 km/h. Chance of precipitation is 80%.
Saturday Night
Snow showers. Low around -9. North northeast wind 10 to 15 km/h. Chance of precipitation is 80%.
Sunday
A 40 percent chance of snow showers, mainly before noon. Mostly cloudy, with a high near -1.
Sunday Night
Mostly cloudy, with a low around -14.
Monday
Mostly sunny, with a high near -3.
Monday Night
Partly cloudy, with a low around -15.
Tuesday
Mostly sunny, with a high near 1.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Williamsport TN
 35.67°N 87.18°W (Elev. 699 m)
Last Update:
3:21 pm CST Jan 20, 2026
Forecast Valid:
7pm CST Jan 20, 2026-6pm CST Jan 27, 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