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

36°F

2°C

Humidity 100%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 9 Nov 12:50 am CST
Extended Forecast for

Williamsport TN

  • Overnight

    Overnight: Patchy frost. Otherwise, clear, with a low around 32. Calm wind.

    Low: 32 °F

    Patchy Frost

  • Monday

    Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 70. Calm wind.

    High: 70 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy frost before 7am. Otherwise, mostly sunny, with a high near 70. Calm wind.

    High: 70 °F

    Patchy Frost
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Areas of fog after 7pm. Otherwise, partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Areas Fog

  • Veterans Day

    Veterans Day: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 71 °F

    Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 43. South southwest wind around 5 mph becoming west northwest after midnight. Chance of precipitation is 80%.

    Low: 43 °F

    Showers then
    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 58. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 58 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy frost. Otherwise, clear, with a low around 32. Calm wind.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 70. Calm wind.
Monday Night
Mostly clear, with a low around 36. Calm wind.
Tuesday
Patchy frost before 7am. Otherwise, mostly sunny, with a high near 70. Calm wind.
Tuesday Night
Areas of fog after 7pm. Otherwise, partly cloudy, with a low around 37. Calm wind.
Veterans Day
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Showers and possibly a thunderstorm. Low around 43. South southwest wind around 5 mph becoming west northwest after midnight. Chance of precipitation is 80%.
Thursday
Mostly cloudy, with a high near 58. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 31. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Sunny, with a high near 58.
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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:
12:31 am CST Nov 9, 2026
Forecast Valid:
1am CST Nov 9, 2026-6pm CST Nov 15, 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