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 36. North northeast wind 5 to 10 mph.

    High: 36 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 24. East wind around 5 mph becoming calm after midnight.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 46. Southeast wind around 5 mph.

    High: 46 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. East wind around 5 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 61. Southeast wind around 5 mph becoming west southwest in the afternoon.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Calm wind becoming south around 5 mph after midnight.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Partly sunny, with a high near 67. Southwest wind 5 to 10 mph.

    High: 67 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 48. Southwest wind around 5 mph becoming north after midnight. Chance of precipitation is 70%.

    Low: 48 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 55. North wind around 5 mph. Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely then
    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 36. North northeast wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 24. East wind around 5 mph becoming calm after midnight.
Sunday
Partly sunny, with a high near 46. Southeast wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 33. East wind around 5 mph.
Monday
Sunny, with a high near 61. Southeast wind around 5 mph becoming west southwest in the afternoon.
Monday Night
Mostly clear, with a low around 41. Calm wind becoming south around 5 mph after midnight.
Tuesday
A 20 percent chance of showers after noon. Partly sunny, with a high near 67. Southwest wind 5 to 10 mph.
Tuesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 48. Southwest wind around 5 mph becoming north after midnight. Chance of precipitation is 70%.
Wednesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 55. North wind around 5 mph. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 41.
Thursday
A 30 percent chance of showers. Cloudy, with a high near 53.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 36.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 49.
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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:
10:16 am CST Feb 7, 2026
Forecast Valid:
10am CST Feb 7, 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