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

Nashville, Nashville International Airport (KBNA)

Lat: 36.12°NLon: 86.69°WElev: 597ft.

Fair

82°F

28°C

Humidity 53%
Wind Speed N 6 mph
Barometer 30.02 in (1015.6 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 18 Aug 8:53 pm CDT
Extended Forecast for

3 Miles WNW Brentwood TN

  • Tonight

    Tonight: Mostly clear, with a low around 68. Calm wind.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 92. Heat index values as high as 97. South wind around 5 mph becoming calm.

    High: 92 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall. Increasing clouds, with a low around 71. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 71 °F

    Chance
    Showers then
    Heavy Rain

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms, mainly between 9am and 1pm. Some of the storms could produce heavy rainfall. Mostly sunny, with a high near 88. Heat index values as high as 98. South southeast wind around 5 mph becoming north northwest in the morning. Chance of precipitation is 60%.

    High: 88 °F

    Heavy Rain
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 70. North northwest wind around 5 mph becoming calm. Chance of precipitation is 40%.

    Low: 70 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after 1pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 88. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 88 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Friday Night

    Friday Night: Mostly clear, with a low around 68. North northwest wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 89. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67. North northwest wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 68. Calm wind.
Wednesday
Increasing clouds, with a high near 92. Heat index values as high as 97. South wind around 5 mph becoming calm.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall. Increasing clouds, with a low around 71. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers likely and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms, mainly between 9am and 1pm. Some of the storms could produce heavy rainfall. Mostly sunny, with a high near 88. Heat index values as high as 98. South southeast wind around 5 mph becoming north northwest in the morning. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 70. North northwest wind around 5 mph becoming calm. Chance of precipitation is 40%.
Friday
A slight chance of showers, with thunderstorms also possible after 1pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 88. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 68. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 89. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 67. North northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 66.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Mostly sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Brentwood TN
 36.01°N 86.85°W (Elev. 994 ft)
Last Update:
6:46 pm CDT Aug 18, 2026
Forecast Valid:
9pm CDT Aug 18, 2026-6pm CDT Aug 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation