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

75°F

24°C

Humidity 50%
Wind Speed SW 6 mph
Barometer 30.07 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 25 Aug 6:10 pm CDT
Extended Forecast for

Williamsport TN

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. North northwest wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. Calm wind becoming north around 5 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. North wind around 5 mph becoming calm.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Calm wind becoming northeast around 5 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 79. Calm wind becoming west around 5 mph.

    High: 79 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 85. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. Northeast wind around 5 mph becoming calm.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 57. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 81. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 52. North wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 81. Calm wind becoming northeast around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 56. Calm wind.
Thursday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 79. Calm wind becoming west around 5 mph.
Thursday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 53. Calm wind.
Friday
Sunny, with a high near 85. Calm wind becoming east northeast around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 57. Northeast wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 60.
Labor Day
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Williamsport TN
 35.63°N 87.24°W (Elev. 705 ft)
Last Update:
12:30 pm CDT Aug 25, 2025
Forecast Valid:
6pm CDT Aug 25, 2025-6pm CDT Sep 1, 2025
 
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