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.

Fair

72°F

22°C

Humidity 69%
Wind Speed S 9 mph
Barometer 29.97 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 16 Oct 3:55 am CDT
Extended Forecast for

2 Miles NE Portland TN

  • Today

    Today: A slight chance of showers between 10am and noon. Increasing clouds, with a temperature falling to around 58 by 5pm. Northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 65 °F⇓

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 59. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 59 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 37. East northeast wind around 5 mph.

    Low: 37 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 66. East wind around 5 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 40. East wind around 5 mph becoming calm.

    Low: 40 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 72 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers between 10am and noon. Increasing clouds, with a temperature falling to around 58 by 5pm. Northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 43. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 59. North wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Clear, with a low around 37. East northeast wind around 5 mph.
Sunday
Sunny, with a high near 66. East wind around 5 mph.
Sunday Night
Clear, with a low around 40. East wind around 5 mph becoming calm.
Monday
Sunny, with a high near 68. Calm wind becoming north northwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 42. Calm wind.
Tuesday
Sunny, with a high near 72. Calm wind becoming north northeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Clear, with a low around 44.
Thursday
Sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Portland TN
 36.6°N 86.5°W (Elev. 797 ft)
Last Update:
1:31 am CDT Oct 16, 2026
Forecast Valid:
4am CDT Oct 16, 2026-6pm CDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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