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

57°F

14°C

Humidity 88%
Wind Speed S 7 mph
Barometer 29.98 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 7 Oct 3:55 am CDT
Extended Forecast for

2 Miles WSW Cottontown TN

  • Today

    Today: Sunny, with a high near 83. South wind 5 to 10 mph becoming west in the afternoon.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. West wind around 5 mph becoming calm.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. Calm wind becoming north around 5 mph in the afternoon.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 55. North northeast wind around 5 mph.

    Low: 55 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 87. East wind around 5 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 60. Southeast wind around 5 mph.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 1pm. Partly sunny, with a high near 80. East southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 60. East wind 15 to 20 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 90%.

    Low: 60 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 72. South southwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 72 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 83. South wind 5 to 10 mph becoming west in the afternoon.
Tonight
Mostly clear, with a low around 57. West wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 84. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 55. North northeast wind around 5 mph.
Friday
Sunny, with a high near 87. East wind around 5 mph.
Friday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 60. Southeast wind around 5 mph.
Saturday
Showers likely, mainly after 1pm. Partly sunny, with a high near 80. East southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
Showers and possibly a thunderstorm. Low around 60. East wind 15 to 20 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Sunday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 72. South southwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Sunday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 57.
Columbus Day
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Cottontown TN
 36.47°N 86.62°W (Elev. 804 ft)
Last Update:
2:26 am CDT Oct 7, 2026
Forecast Valid:
4am CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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