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: A 40 percent chance of showers, mainly after 2am. Cloudy, with a low around 35. North wind 5 to 10 mph.

    Low: 35 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before 7am. Cloudy, with a high near 39. North wind 5 to 10 mph.

    High: 39 °F

    Slight Chance
    Showers then
    Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 53. South southwest wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    High: 53 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31. West northwest wind 5 to 10 mph becoming north after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers. Mostly cloudy, with a high near 43. North wind 5 to 10 mph becoming southwest in the morning.

    High: 43 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 27. North northwest wind 5 to 10 mph.

    Low: 27 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly after 2am. Cloudy, with a low around 35. North wind 5 to 10 mph.
Monday
A 20 percent chance of showers before 7am. Cloudy, with a high near 39. North wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 27. Calm wind becoming south southwest around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 48. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 39. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 53. South southwest wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 31. West northwest wind 5 to 10 mph becoming north after midnight.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 43. North wind 5 to 10 mph becoming southwest in the morning.
Thursday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 27. North northwest wind 5 to 10 mph.
Friday
A 20 percent chance of snow showers after noon. Partly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 12.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cottontown TN
 36.49°N 86.59°W (Elev. 899 ft)
Last Update:
6:41 pm CST Dec 7, 2025
Forecast Valid:
8pm CST Dec 7, 2025-6pm CST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation