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 clear, then becoming mostly cloudy toward daybreak, with a low around 24. East northeast wind around 5 mph becoming calm after midnight.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 45. Southeast wind around 5 mph.

    High: 45 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. East southeast 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 60%.

    Low: 48 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Cloudy, with a high near 55. North wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 41. Northeast wind around 5 mph.

    Low: 41 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, then becoming mostly cloudy toward daybreak, with a low around 24. East northeast wind around 5 mph becoming calm after midnight.
Sunday
Partly sunny, with a high near 45. Southeast wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 33. East southeast 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 60%.
Wednesday
Showers likely, mainly before noon. Cloudy, with a high near 55. North wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 41. Northeast wind around 5 mph.
Thursday
A 30 percent chance of showers, mainly after noon. Cloudy, with a high near 53.
Thursday Night
A 40 percent chance of showers. Cloudy, with a low around 36.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 49.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 32.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 46.
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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:
2:26 pm CST Feb 7, 2026
Forecast Valid:
6pm CST Feb 7, 2026-6pm CST Feb 14, 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