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

Music City Executive Airport (KXNX)

Lat: 36.38°NLon: 86.41°WElev: 583ft.

Fair

59°F

15°C

Humidity 39%
Wind Speed Vrbl 6 G 12 mph
Barometer 30.22 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 19 Mar 11:00 am CDT
Extended Forecast for

Portland TN

  • Today

    Today: Sunny, with a high near 68. South southwest wind around 5 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. South wind around 5 mph.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 77. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. Southwest wind around 5 mph.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80. West wind around 5 mph.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Partly cloudy, with a low around 50. South southwest wind around 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.

    Low: 50 °F

    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 60. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 68. South southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 49. South wind around 5 mph.
Friday
Mostly sunny, with a high near 77. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 57. Southwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 80. West wind around 5 mph.
Saturday Night
Mostly clear, with a low around 57. Calm wind becoming south southwest around 5 mph after midnight.
Sunday
Sunny, with a high near 85. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 50. South southwest wind around 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 60. North wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland TN
 36.58°N 86.5°W (Elev. 833 ft)
Last Update:
10:31 am CDT Mar 19, 2026
Forecast Valid:
11am CDT Mar 19, 2026-6pm CDT Mar 25, 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