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

41°F

5°C

Humidity 49%
Wind Speed NW 8 G 20 mph
Barometer 30.29 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 27 Nov 11:15 am CST
Extended Forecast for

3 Miles SSE Portland TN

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 44. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 23. West wind around 5 mph.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 40. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain and snow showers between noon and 3pm, then a chance of rain showers after 3pm. Mostly cloudy, with a high near 47. South southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 47 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Showers. Low around 36. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 36 °F

    Showers

  • Sunday

    Sunday: A 50 percent chance of showers before noon. Mostly cloudy, with a high near 43. Southwest wind around 10 mph becoming north in the afternoon.

    High: 43 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. North northeast wind 5 to 10 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon. Partly sunny, with a high near 40. Northeast wind 5 to 10 mph.

    High: 40 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Thanksgiving Day
Sunny, with a high near 44. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 23. West wind around 5 mph.
Friday
Sunny, with a high near 40. Northwest wind around 5 mph becoming calm in the afternoon.
Friday Night
Partly cloudy, with a low around 25. Calm wind becoming east southeast around 5 mph after midnight.
Saturday
A chance of rain and snow showers between noon and 3pm, then a chance of rain showers after 3pm. Mostly cloudy, with a high near 47. South southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
Showers. Low around 36. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Sunday
A 50 percent chance of showers before noon. Mostly cloudy, with a high near 43. Southwest wind around 10 mph becoming north in the afternoon.
Sunday Night
Mostly cloudy, with a low around 25. North northeast wind 5 to 10 mph.
Monday
A 20 percent chance of showers after noon. Partly sunny, with a high near 40. Northeast wind 5 to 10 mph.
Monday Night
Showers likely, mainly after midnight. Cloudy, with a low around 30. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 38.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Portland TN
 36.56°N 86.5°W (Elev. 801 ft)
Last Update:
11:31 am CST Nov 27, 2025
Forecast Valid:
11am CST Nov 27, 2025-6pm CST Dec 3, 2025
 
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