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

61°F

16°C

Humidity 83%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 16 Oct 9:15 pm CDT
Extended Forecast for

7 Miles E Portland TN

  • Tonight

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

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 80. East wind around 5 mph becoming south in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61. South wind around 5 mph.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 86. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 58. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 58 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly sunny, with a high near 68. West northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 68 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Clear, with a low around 41. West wind around 5 mph.

    Low: 41 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 71. Light south wind increasing to 5 to 10 mph in the morning.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 52. South wind 5 to 10 mph.

    Low: 52 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 49. East wind around 5 mph.
Friday
Mostly sunny, with a high near 80. East wind around 5 mph becoming south in the afternoon.
Friday Night
Partly cloudy, with a low around 61. South wind around 5 mph.
Saturday
Sunny, with a high near 86. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 58. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Sunday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly sunny, with a high near 68. West northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Sunday Night
Clear, with a low around 41. West wind around 5 mph.
Monday
Sunny, with a high near 71. Light south wind increasing to 5 to 10 mph in the morning.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 52. South wind 5 to 10 mph.
Tuesday
A 40 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles E Portland TN
 36.6°N 86.39°W (Elev. 761 ft)
Last Update:
4:16 pm CDT Oct 16, 2025
Forecast Valid:
9pm CDT Oct 16, 2025-6pm CDT Oct 23, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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