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

Cottontown TN

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. North northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 34. North northeast wind 5 to 10 mph.

    High: 34 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22. Northeast wind around 5 mph becoming calm.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Calm wind becoming south around 5 mph.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 61. Calm wind becoming southwest around 5 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. Light south southwest wind increasing to 5 to 10 mph after midnight.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 66. South southwest wind 5 to 10 mph.

    High: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 49. South southwest wind 5 to 10 mph.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 24. North northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 34. North northeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 22. Northeast wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 49. Calm wind becoming south around 5 mph.
Sunday Night
Partly cloudy, with a low around 32. Calm wind.
Monday
Sunny, with a high near 61. Calm wind becoming southwest around 5 mph.
Monday Night
Partly cloudy, with a low around 44. Light south southwest wind increasing to 5 to 10 mph after midnight.
Tuesday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 66. South southwest wind 5 to 10 mph.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 49. South southwest wind 5 to 10 mph.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 60.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 38.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 51.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 34.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cottontown TN
 36.47°N 86.57°W (Elev. 801 ft)
Last Update:
2:21 pm CST Feb 6, 2026
Forecast Valid:
6pm CST Feb 6, 2026-6pm CST Feb 13, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation