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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

5 Miles E Cottontown TN

  • Today

    Today: Mostly cloudy, with a high near 34. Calm wind becoming east southeast around 5 mph.

    High: 34 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 22. Northeast wind around 5 mph.

    Low: 22 °F

    Cloudy

  • Friday

    Friday: A chance of snow showers between 7am and 9am. Mostly cloudy, with a high near 29. North wind 5 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 29 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 9. Wind chill values as low as -5. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 9 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 18. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 18 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 6. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 6 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 25. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 25 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. Calm wind becoming south around 5 mph after midnight.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 36. South wind around 5 mph becoming west southwest in the afternoon.

    High: 36 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 34. Calm wind becoming east southeast around 5 mph.
Tonight
Cloudy, with a low around 22. Northeast wind around 5 mph.
Friday
A chance of snow showers between 7am and 9am. Mostly cloudy, with a high near 29. North wind 5 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 9. Wind chill values as low as -5. North wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly cloudy, with a high near 18. North wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 6. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 25. Northwest wind around 5 mph becoming calm in the afternoon.
Sunday Night
Mostly cloudy, with a low around 13. Calm wind becoming south around 5 mph after midnight.
Monday
Partly sunny, with a high near 36. South wind around 5 mph becoming west southwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly cloudy, with a high near 40.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 27.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Cottontown TN
 36.49°N 86.51°W (Elev. 899 ft)
Last Update:
5:56 am CST Jan 29, 2026
Forecast Valid:
9am CST Jan 29, 2026-6pm CST Feb 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation