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

  • Today

    Today: Partly sunny, with a high near 57. North wind around 5 mph.

    High: 57 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. North northeast wind around 5 mph becoming calm.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63. Calm wind.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 39. Calm wind.

    Low: 39 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 68. Calm wind becoming south southwest around 5 mph.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. Calm wind becoming west around 5 mph after midnight.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 57. North northeast wind 5 to 10 mph.

    High: 57 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after midnight. Cloudy, with a low around 40. Northeast wind around 10 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: A 50 percent chance of showers. Cloudy, with a high near 52. East northeast wind around 10 mph.

    High: 52 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 57. North wind around 5 mph.
Tonight
Mostly clear, with a low around 38. North northeast wind around 5 mph becoming calm.
Friday
Sunny, with a high near 63. Calm wind.
Friday Night
Clear, with a low around 39. Calm wind.
Saturday
Sunny, with a high near 68. Calm wind becoming south southwest around 5 mph.
Saturday Night
Mostly clear, with a low around 43. Calm wind becoming west around 5 mph after midnight.
Sunday
Partly sunny, with a high near 57. North northeast wind 5 to 10 mph.
Sunday Night
Showers likely, mainly after midnight. Cloudy, with a low around 40. Northeast wind around 10 mph. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers. Cloudy, with a high near 52. East northeast wind around 10 mph.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 41.
Tuesday
A 50 percent chance of showers. Cloudy, with a high near 57.
Tuesday Night
A 40 percent chance of showers. Cloudy, with a low around 43.
Wednesday
A 30 percent chance of showers. Cloudy, with a high near 60.
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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:
10:51 am CST Feb 26, 2026
Forecast Valid:
11am CST Feb 26, 2026-6pm CST Mar 4, 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