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.

Fair

95°F

35°C

Humidity 34%
Wind Speed Vrbl 3 mph
Barometer 29.92 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 20 Sep 1:30 pm CDT
Extended Forecast for

3 Miles NNW Thompsons Station TN

Heat Advisory September 20, 01:47pm until September 20, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 20, 01:47pm until September 20, 07:00pm

    NOW until 7:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 98 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 73. Calm wind becoming south around 5 mph.

    Low: 73 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 4pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 103. South southwest wind around 5 mph becoming west northwest in the afternoon.

    High: 97 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am. Patchy fog between 2am and 3am. Otherwise, partly cloudy, with a low around 68. North wind around 5 mph becoming calm. Chance of precipitation is 50%.

    Low: 68 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89. Calm wind becoming north around 5 mph in the morning.

    High: 89 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of thunderstorms before 7pm. Partly cloudy, with a low around 64. North northeast wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

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

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. North wind 5 to 10 mph.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 98. Heat index values as high as 101. West southwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 73. Calm wind becoming south around 5 mph.
Monday
A 20 percent chance of showers after 4pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 103. South southwest wind around 5 mph becoming west northwest in the afternoon.
Monday Night
A slight chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am. Patchy fog between 2am and 3am. Otherwise, partly cloudy, with a low around 68. North wind around 5 mph becoming calm. Chance of precipitation is 50%.
Tuesday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89. Calm wind becoming north around 5 mph in the morning.
Tuesday Night
A chance of thunderstorms before 7pm. Partly cloudy, with a low around 64. North northeast wind 5 to 10 mph. Chance of precipitation is 30%.
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. North wind around 5 mph.
Thursday Night
Mostly clear, with a low around 59.
Friday
Mostly sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Thompsons Station TN
 35.87°N 87.03°W (Elev. 768 ft)
Last Update:
1:31 pm CDT Sep 20, 2026
Forecast Valid:
1pm 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