Current conditions at

Portland Municipal Airport (K1M5)

Lat: 36.59°NLon: 86.48°WElev: 818ft.

63°F

17°C

Humidity 68%
Wind Speed S 7 mph
Barometer 29.77 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 11 Nov 5:15 pm CST
Extended Forecast for

3 Miles SSE Portland TN

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 7pm and 9pm.  Increasing clouds, with a low around 45. South southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 45 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers between 2pm and 5pm.  Mostly sunny, with a high near 56. Northwest wind around 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 56 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Widespread frost, mainly after 10pm.  Otherwise, mostly clear, with a low around 28. Northwest wind 5 to 10 mph becoming light north northwest  in the evening.

    Low: 28 °F

    Frost

  • Saturday

    Saturday: Widespread frost before 9am.  Otherwise, sunny, with a high near 48. Calm wind becoming north northwest around 5 mph.

    High: 48 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 52. Calm wind becoming east northeast around 5 mph.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. East northeast wind around 5 mph.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly between 7pm and 9pm. Increasing clouds, with a low around 45. South southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Thursday
A chance of showers between 2pm and 5pm. Mostly sunny, with a high near 56. Northwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 34. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 47. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Widespread frost, mainly after 10pm. Otherwise, mostly clear, with a low around 28. Northwest wind 5 to 10 mph becoming light north northwest in the evening.
Saturday
Widespread frost before 9am. Otherwise, sunny, with a high near 48. Calm wind becoming north northwest around 5 mph.
Saturday Night
Mostly clear, with a low around 26. Calm wind.
Sunday
Mostly sunny, with a high near 52. Calm wind becoming east northeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 31. East northeast wind around 5 mph.
Monday
Mostly sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Clear, with a low around 30.
Wednesday
Sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Portland TN
 36.56°N 86.5°W (Elev. 801 ft)
5:16 pm CST Nov 11, 2026
5pm CST Nov 11, 2026-6pm CST Nov 18, 2026
 
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