National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portland Municipal Airport (K1M5)

Lat: 36.59°NLon: 86.48°WElev: 818ft.

Overcast

19°F

-7°C

Humidity 79%
Wind Speed N 10 mph
Barometer 30.24 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 30 Jan 8:55 pm CST
Extended Forecast for

5 Miles E Portland TN

Cold Weather Advisory January 31, 12:00am until February 2, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: A chance of flurries before 3am. Cloudy, with a low around 10. Wind chill values as low as -3. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 10 °F

    Chance
    Flurries

  • Saturday

    Saturday: Mostly cloudy, with a high near 20. Wind chill values as low as -5. North wind around 15 mph, with gusts as high as 25 mph.

    High: 20 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 9. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 9 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 28. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 28 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16. Calm wind becoming south around 5 mph after midnight.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39. South wind around 5 mph becoming west southwest in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Calm wind becoming south around 5 mph after midnight.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers after noon. Mostly cloudy, with a high near 47. South wind 5 to 10 mph.

    High: 47 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before midnight. Cloudy, with a low around 33. South wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 60%.

    Low: 33 °F

    Showers
    Likely

Detailed Forecast

Tonight
A chance of flurries before 3am. Cloudy, with a low around 10. Wind chill values as low as -3. North wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly cloudy, with a high near 20. Wind chill values as low as -5. North wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 9. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 28. Northwest wind around 5 mph becoming calm in the afternoon.
Sunday Night
Mostly cloudy, with a low around 16. Calm wind becoming south around 5 mph after midnight.
Monday
Mostly sunny, with a high near 39. South wind around 5 mph becoming west southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 26. Calm wind becoming south around 5 mph after midnight.
Tuesday
A 40 percent chance of showers after noon. Mostly cloudy, with a high near 47. South wind 5 to 10 mph.
Tuesday Night
Showers likely, mainly before midnight. Cloudy, with a low around 33. South wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Portland TN
 36.58°N 86.42°W (Elev. 801 ft)
Last Update:
7:21 pm CST Jan 30, 2026
Forecast Valid:
9pm CST Jan 30, 2026-6pm CST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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