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.

Overcast

68°F

20°C

Humidity 100%
Wind Speed NW 6 mph
Barometer 29.81 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 4 Nov 12:10 pm CST
Extended Forecast for

Williamsport TN

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 72. West wind 5 to 10 mph.

    High: 72 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Patchy fog. Otherwise, partly cloudy, with a low around 43. West wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 74. Calm wind.

    High: 74 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Areas of fog after 7pm. Otherwise, mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Areas Fog

  • Friday

    Friday: Areas of fog before 9am. Otherwise, sunny, with a high near 70. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 70 °F

    Areas Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog between 11pm and 5am. Otherwise, partly cloudy, with a low around 37. North northwest wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Patchy Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 60. Calm wind becoming north around 5 mph.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58. Calm wind becoming north around 5 mph.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 72. West wind 5 to 10 mph.
Tonight
Patchy fog. Otherwise, partly cloudy, with a low around 43. West wind around 5 mph becoming calm in the evening.
Thursday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 74. Calm wind.
Thursday Night
Areas of fog after 7pm. Otherwise, mostly clear, with a low around 41. Calm wind.
Friday
Areas of fog before 9am. Otherwise, sunny, with a high near 70. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Patchy fog between 11pm and 5am. Otherwise, partly cloudy, with a low around 37. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 60. Calm wind becoming north around 5 mph.
Saturday Night
Partly cloudy, with a low around 31. Calm wind.
Sunday
Mostly sunny, with a high near 58. Calm wind becoming north around 5 mph.
Sunday Night
Mostly clear, with a low around 30.
Monday
Sunny, with a high near 63.
Monday Night
Clear, with a low around 32.
Tuesday
Sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Williamsport TN
 35.63°N 87.24°W (Elev. 705 ft)
Last Update:
5:21 am CST Nov 4, 2026
Forecast Valid:
12pm CST Nov 4, 2026-6pm CST Nov 10, 2026
 
Forecast Discussion
 
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Additional Resources

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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