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

84°F

29°C

Humidity 62%
Wind Speed N 8 mph
Barometer 29.96 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 4 Aug 3:35 pm CDT
Extended Forecast for

Thompsons Station TN

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 89. Heat index values as high as 97. North wind around 5 mph.

    High: 89 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly clear, with a low around 69. North wind around 5 mph becoming calm.

    Low: 69 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Areas of fog before 8am. Otherwise, mostly sunny, with a high near 89. Heat index values as high as 99. Calm wind. Chance of precipitation is 30%.

    High: 89 °F

    Areas Fog
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 8pm. Patchy fog between 11pm and 1am. Otherwise, partly cloudy, with a low around 70. Calm wind.

    Low: 70 °F

    Slight Chance
    T-storms and
    Patchy Fog
    then Patchy
    Fog

  • Thursday

    Thursday: Sunny, with a high near 92. Southwest wind around 5 mph.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 72. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 72 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. South southwest wind around 5 mph.

    High: 92 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. Southwest wind around 5 mph. Chance of precipitation is 60%.

    High: 91 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 89. Heat index values as high as 97. North wind around 5 mph.
Tonight
Patchy fog after 1am. Otherwise, mostly clear, with a low around 69. North wind around 5 mph becoming calm.
Wednesday
A chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Areas of fog before 8am. Otherwise, mostly sunny, with a high near 89. Heat index values as high as 99. Calm wind. Chance of precipitation is 30%.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 8pm. Patchy fog between 11pm and 1am. Otherwise, partly cloudy, with a low around 70. Calm wind.
Thursday
Sunny, with a high near 92. Southwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 72. Calm wind becoming south southeast around 5 mph after midnight.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. South southwest wind around 5 mph.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. Southwest wind around 5 mph. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Sunday Night
Partly cloudy, with a low around 72.
Monday
Mostly sunny, with a high near 94.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thompsons Station TN
 35.84°N 87.03°W (Elev. 791 ft)
Last Update:
1:31 pm CDT Aug 4, 2026
Forecast Valid:
3pm CDT Aug 4, 2026-6pm CDT Aug 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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