National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Columbia / Maury County (KMRC)

Lat: 35.55°NLon: 87.18°WElev: 676ft.

Fog/Mist

75°F

24°C

Humidity 94%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 73°F (23°C)
Visibility 6.00 mi
Last update 20 Sep 3:10 am CDT
Extended Forecast for

4 Miles W Thompsons Station TN

Heat Advisory September 20, 03:31am until September 20, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 20, 03:31am until September 20, 07:00pm

    NOW until 7:00pm Sun

    Heat Advisory

  • Overnight

    Low: 73 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 98. Heat index values as high as 103. South southwest wind around 5 mph becoming west northwest in the afternoon.

    High: 98 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 73. Calm wind.

    Low: 73 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 102. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 97 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Calm wind becoming north around 5 mph. Chance of precipitation is 30%.

    Low: 70 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 4pm. Mostly sunny, with a high near 90. North wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 90 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Partly cloudy, with a low around 64. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. North wind 5 to 10 mph.

    High: 83 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 73. Calm wind.
Sunday
Sunny and hot, with a high near 98. Heat index values as high as 103. South southwest wind around 5 mph becoming west northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 73. Calm wind.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 102. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Calm wind becoming north around 5 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers, with thunderstorms also possible after 4pm. Mostly sunny, with a high near 90. North wind 5 to 10 mph. Chance of precipitation is 40%.
Tuesday Night
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Partly cloudy, with a low around 64. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 83. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 60. North wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 59.
Friday
Mostly sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 57.
Saturday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Thompsons Station TN
 35.85°N 87.09°W (Elev. 899 ft)
Last Update:
1:31 am CDT Sep 20, 2026
Forecast Valid:
3am CDT Sep 20, 2026-6pm CDT Sep 26, 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