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

Portland Municipal Airport (K1M5)

Lat: 36.59°NLon: 86.48°WElev: 818ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

2 Miles ENE Portland TN

  • Today

    Today: A chance of flurries before noon. Mostly sunny, with a high near 34. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 34 °F

    Chance
    Flurries

  • Tonight

    Tonight: Mostly clear, with a low around 19. Northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 41. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 41 °F

    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58. West southwest wind 5 to 10 mph.

    High: 58 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 46. South wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 46 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers. High near 59. South wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 59 °F

    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 34. North northwest wind around 5 mph.

    Low: 34 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56. North wind around 5 mph becoming calm.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of flurries before noon. Mostly sunny, with a high near 34. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 19. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Partly sunny, with a high near 47. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Cloudy, with a low around 41. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly cloudy, with a high near 58. West southwest wind 5 to 10 mph.
Wednesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 46. South wind 5 to 10 mph. Chance of precipitation is 70%.
Thursday
Showers. High near 59. South wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Thursday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 34. North northwest wind around 5 mph.
Friday
Mostly sunny, with a high near 56. North wind around 5 mph becoming calm.
Friday Night
Clear, with a low around 36.
Saturday
Sunny, with a high near 66.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 42.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Portland TN
 36.6°N 86.47°W (Elev. 692 ft)
Last Update:
7:46 am CST Feb 23, 2026
Forecast Valid:
10am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation