Current conditions at

Portland Municipal Airport (K1M5)

Lat: 36.59°NLon: 86.48°WElev: 818ft.

Overcast

37°F

3°C

Humidity 100%
Wind Speed SW 7 mph
Barometer 29.95 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 17 Jan 3:15 am CST
Extended Forecast for

3 Miles SSE Portland TN

  • Overnight

    Overnight: Mostly cloudy, with a low around 31. Southwest wind around 5 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of sprinkles before 4pm, then a chance of sprinkles and flurries between 4pm and 5pm, then a chance of flurries after 5pm.  Partly sunny, with a high near 38. West wind 5 to 10 mph.

    High: 38 °F

    Partly Sunny
    then Chance
    Sprinkles/Flurries

  • Saturday Night

    Saturday Night: A chance of flurries before 10pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 15. West northwest wind 5 to 10 mph.

    Low: 15 °F

    Chance
    Flurries

  • Sunday

    Sunday: Sunny, with a high near 32. West northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 32 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. Southwest wind 5 to 10 mph.

    Low: 22 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 30. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 30 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 34. Calm wind becoming south southwest around 5 mph in the morning.

    High: 34 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 23. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. Southwest wind around 5 mph.
Saturday
A chance of sprinkles before 4pm, then a chance of sprinkles and flurries between 4pm and 5pm, then a chance of flurries after 5pm. Partly sunny, with a high near 38. West wind 5 to 10 mph.
Saturday Night
A chance of flurries before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 15. West northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 32. West northwest wind 5 to 10 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 22. Southwest wind 5 to 10 mph.
M.L.King Day
Mostly sunny, with a high near 30. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 12. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 34. Calm wind becoming south southwest around 5 mph in the morning.
Tuesday Night
Clear, with a low around 23. South wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of sprinkles with a slight chance of showers after noon. Mostly sunny, with a high near 46.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 29.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 40.
Thursday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 23. Chance of precipitation is 20%.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Portland TN
 36.56°N 86.5°W (Elev. 801 ft)
12:31 am CST Jan 17, 2026
3am CST Jan 17, 2026-6pm CST Jan 23, 2026
 
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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