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.

A Few Clouds

32°C

90°F

Humidity 38%
Wind Speed N 7 km/h
Barometer 30.01 in
Dewpoint 16°C (61°F)
Visibility 16 km
Heat Index32°C (90°F)
Last update 3 Jul 2:10 pm CDT
Extended Forecast for

Williamsport TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 32. Calm wind.

    High: 32 °C

    Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly clear, with a low around 19. Calm wind.

    Low: 19 °C

    Mostly Clear
    then Patchy
    Fog

  • Independence Day

    Independence Day: Patchy fog before 9am. Otherwise, sunny, with a high near 33. Calm wind.

    High: 33 °C

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 21. Calm wind.

    Low: 21 °C

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, sunny, with a high near 34. Calm wind.

    High: 34 °C

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21. Calm wind.

    Low: 21 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 34. Calm wind.

    High: 34 °C

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21. Calm wind.

    Low: 21 °C

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 33. Calm wind.

    High: 33 °C

    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 32. Calm wind.
Tonight
Patchy fog after 1am. Otherwise, mostly clear, with a low around 19. Calm wind.
Independence Day
Patchy fog before 9am. Otherwise, sunny, with a high near 33. Calm wind.
Friday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 21. Calm wind.
Saturday
Patchy fog before 8am. Otherwise, sunny, with a high near 34. Calm wind.
Saturday Night
Mostly clear, with a low around 21. Calm wind.
Sunday
Sunny, with a high near 34. Calm wind.
Sunday Night
Mostly clear, with a low around 21. Calm wind.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 33. Calm wind.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22.
Wednesday
Showers and thunderstorms likely. Partly sunny, with a high near 33. Chance of precipitation is 60%.
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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 m)
Last Update:
12:30 pm CDT Jul 3, 2025
Forecast Valid:
2pm CDT Jul 3, 2025-6pm CDT Jul 9, 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