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: Sunny, with a high near 57. East southeast wind around 5 mph becoming calm in the afternoon.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 59. Calm wind becoming south around 5 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 48. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.

    Low: 48 °F

    Showers

  • Sunday

    Sunday: Showers. High near 55. Southeast wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 100%.

    High: 55 °F

    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 45. North northeast wind 5 to 10 mph.

    Low: 45 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 62. North northeast wind around 5 mph becoming calm in the morning.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. Calm wind becoming south around 5 mph after midnight.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 66. South wind 5 to 10 mph.

    High: 66 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 57. East southeast wind around 5 mph becoming calm in the afternoon.
Tonight
Partly cloudy, with a low around 35. Calm wind.
Saturday
A 50 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 59. Calm wind becoming south around 5 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers. Low around 48. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.
Sunday
Showers. High near 55. Southeast wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 100%.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 45. North northeast wind 5 to 10 mph.
Washington's Birthday
Mostly sunny, with a high near 62. North northeast wind around 5 mph becoming calm in the morning.
Monday Night
Partly cloudy, with a low around 45. Calm wind becoming south around 5 mph after midnight.
Tuesday
Mostly cloudy, with a high near 66. South wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
Mostly cloudy, with a high near 70.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cottontown TN
 36.47°N 86.57°W (Elev. 801 ft)
Last Update:
12:31 am CST Feb 13, 2026
Forecast Valid:
4am CST Feb 13, 2026-6pm CST Feb 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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