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.

Overcast

43°F

6°C

Humidity 81%
Wind Speed N 14 mph
Barometer 30.17 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 12 Mar 4:40 am CDT
Extended Forecast for

Portland TN

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 53. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 53 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. Light and variable wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 64. South southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. West southwest wind around 5 mph becoming east after midnight.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 69. East wind around 5 mph becoming south in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. South southeast wind 5 to 10 mph.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 73. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 73 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Rain showers before 1am, then rain and snow showers likely. Some thunder is also possible. Low around 33. South wind around 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%.

    Low: 33 °F

    Showers then
    Rain/Snow

  • Monday

    Monday: A 30 percent chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 39. West northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 39 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 53. North wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 37. Light and variable wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 64. South southwest wind around 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 39. West southwest wind around 5 mph becoming east after midnight.
Saturday
Mostly sunny, with a high near 69. East wind around 5 mph becoming south in the afternoon.
Saturday Night
Partly cloudy, with a low around 53. South southeast wind 5 to 10 mph.
Sunday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 73. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Rain showers before 1am, then rain and snow showers likely. Some thunder is also possible. Low around 33. South wind around 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Monday
A 30 percent chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 39. West northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 55.
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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:
1:31 am CDT Mar 12, 2026
Forecast Valid:
4am CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation