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

37°F

3°C

Humidity 70%
Wind Speed Calm
Barometer 30.27 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 27 Nov 12:10 am CST
Extended Forecast for

Williamsport TN

  • Overnight

    Overnight: Cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly cloudy through mid morning, then gradual clearing, with a high near 49. Light northwest wind increasing to 5 to 10 mph in the morning.

    High: 49 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47. Calm wind becoming northwest around 5 mph.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 50. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 50 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 36. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 36 °F

    Showers

  • Sunday

    Sunday: A 50 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 49. Southwest wind 5 to 10 mph becoming north in the afternoon.

    High: 49 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 25. North wind around 5 mph.

    Low: 25 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 34. Calm wind.
Thanksgiving Day
Mostly cloudy through mid morning, then gradual clearing, with a high near 49. Light northwest wind increasing to 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 24. Calm wind.
Friday
Sunny, with a high near 47. Calm wind becoming northwest around 5 mph.
Friday Night
Mostly cloudy, with a low around 24. Calm wind.
Saturday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 50. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Showers. Low around 36. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Sunday
A 50 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 49. Southwest wind 5 to 10 mph becoming north in the afternoon.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 25. North wind around 5 mph.
Monday
A 20 percent chance of showers after noon. Partly sunny, with a high near 43.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Williamsport TN
 35.65°N 87.24°W (Elev. 577 ft)
Last Update:
11:31 pm CST Nov 26, 2025
Forecast Valid:
12am CST Nov 27, 2025-6pm CST Dec 3, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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