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

23°F

-5°C

Humidity 68%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 18 Jan 2:50 am CST
Extended Forecast for

3 Miles WNW Williamsport TN

  • Overnight

    Overnight: Mostly clear, with a low around 18. Calm wind.

    Low: 18 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 36. Calm wind becoming west around 5 mph.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22. Calm wind becoming west southwest around 5 mph.

    Low: 22 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 36. Northwest wind 5 to 10 mph.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 39. Calm wind.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. Calm wind becoming south around 5 mph after midnight.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of sprinkles with a slight chance of showers after noon. Partly sunny, with a high near 48. South southwest wind 5 to 10 mph.

    High: 48 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 28. South southwest wind around 5 mph becoming calm.

    Low: 28 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 18. Calm wind.
Sunday
Sunny, with a high near 36. Calm wind becoming west around 5 mph.
Sunday Night
Mostly clear, with a low around 22. Calm wind becoming west southwest around 5 mph.
M.L.King Day
Mostly sunny, with a high near 36. Northwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 12. Calm wind.
Tuesday
Sunny, with a high near 39. Calm wind.
Tuesday Night
Mostly clear, with a low around 23. Calm wind becoming south around 5 mph after midnight.
Wednesday
A 20 percent chance of sprinkles with a slight chance of showers after noon. Partly sunny, with a high near 48. South southwest wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 28. South southwest wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 26.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 53.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 38.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Williamsport TN
 35.68°N 87.29°W (Elev. 577 ft)
Last Update:
12:31 am CST Jan 18, 2026
Forecast Valid:
3am CST Jan 18, 2026-6pm CST Jan 24, 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