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: Mostly sunny, with a high near 50. North wind 5 to 10 mph.

    High: 50 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. North northwest wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 49. Calm wind becoming northeast around 5 mph.

    High: 49 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. Northeast wind around 5 mph becoming calm.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 55. Calm wind becoming east around 5 mph.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 55. Calm wind becoming southeast around 5 mph in the morning.

    High: 55 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely. Cloudy, with a low around 46. East wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 46 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before noon. Partly sunny, with a high near 57. East wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 60%.

    High: 57 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 50. North wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 29. North northwest wind around 5 mph becoming calm in the evening.
Thursday
Increasing clouds, with a high near 49. Calm wind becoming northeast around 5 mph.
Thursday Night
Mostly cloudy, with a low around 32. Northeast wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 55. Calm wind becoming east around 5 mph.
Friday Night
Mostly cloudy, with a low around 38. Calm wind.
Saturday
A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 55. Calm wind becoming southeast around 5 mph in the morning.
Saturday Night
Showers likely. Cloudy, with a low around 46. East wind 5 to 10 mph. Chance of precipitation is 70%.
Sunday
Showers likely, mainly before noon. Partly sunny, with a high near 57. East wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 43.
Washington's Birthday
Mostly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly cloudy, with a high near 65.
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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:
5:21 am CST Feb 11, 2026
Forecast Valid:
11am CST Feb 11, 2026-6pm CST Feb 17, 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