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.

Fair

36°F

2°C

Humidity 65%
Wind Speed N 10 G 18 mph
Barometer 30.32 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 30 Nov 4:55 pm CST
Extended Forecast for

3 Miles E Cottontown TN

  • Tonight

    Tonight: Partly cloudy, with a low around 23. North northeast wind 5 to 10 mph.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after 5pm. Increasing clouds, with a high near 44. East wind around 5 mph.

    High: 44 °F

    Partly Sunny
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain before 3am, then rain, possibly mixed with snow. Low around 31. Light and variable wind becoming northwest 5 to 10 mph after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain then
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers before 9am, then a chance of rain showers between 9am and noon. Mostly cloudy, with a high near 35. North northwest wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 35 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 22. North northwest wind around 5 mph becoming calm in the evening.

    Low: 22 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, sunny, with a high near 45. Calm wind becoming south around 5 mph.

    High: 45 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. Calm wind becoming northwest around 5 mph after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 39. North wind 5 to 10 mph.

    High: 39 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of freezing rain after midnight. Mostly cloudy, with a low around 27. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Freezing Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 23. North northeast wind 5 to 10 mph.
Monday
A 30 percent chance of rain after 5pm. Increasing clouds, with a high near 44. East wind around 5 mph.
Monday Night
Rain before 3am, then rain, possibly mixed with snow. Low around 31. Light and variable wind becoming northwest 5 to 10 mph after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow showers before 9am, then a chance of rain showers between 9am and noon. Mostly cloudy, with a high near 35. North northwest wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 22. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
Patchy fog before 8am. Otherwise, sunny, with a high near 45. Calm wind becoming south around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 30. Calm wind becoming northwest around 5 mph after midnight.
Thursday
Mostly cloudy, with a high near 39. North wind 5 to 10 mph.
Thursday Night
A chance of freezing rain after midnight. Mostly cloudy, with a low around 27. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
Showers likely. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of showers. Cloudy, with a low around 34.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 45.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 33.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Cottontown TN
 36.47°N 86.54°W (Elev. 692 ft)
Last Update:
1:41 pm CST Nov 30, 2025
Forecast Valid:
5pm CST Nov 30, 2025-6pm CST Dec 7, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation