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.

A Few Clouds

57°F

14°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 30.04 in
Dewpoint 57°F (14°C)
Visibility 9.00 mi
Last update 20 Nov 3:35 pm CST
Extended Forecast for

Cottontown TN

  • This Afternoon

    This Afternoon: Showers. High near 60. East southeast wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Showers

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then showers and possibly a thunderstorm, mainly after 4am. Low around 60. Southeast wind around 5 mph becoming southwest in the evening. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before 1pm, then showers likely. High near 71. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 71 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 56. Southwest wind 5 to 10 mph becoming west northwest after midnight. Chance of precipitation is 90%.

    Low: 56 °F

    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Partly sunny, with a high near 63. North northwest wind 5 to 10 mph.

    High: 63 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40. North wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63. Calm wind becoming north northeast around 5 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. Calm wind becoming southeast around 5 mph after midnight.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 64. South southeast wind 5 to 10 mph.

    High: 64 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
Showers. High near 60. East southeast wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers and thunderstorms before 4am, then showers and possibly a thunderstorm, mainly after 4am. Low around 60. Southeast wind around 5 mph becoming southwest in the evening. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm before 1pm, then showers likely. High near 71. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm. Low around 56. Southwest wind 5 to 10 mph becoming west northwest after midnight. Chance of precipitation is 90%.
Saturday
A 20 percent chance of showers before noon. Partly sunny, with a high near 63. North northwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 40. North wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 63. Calm wind becoming north northeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 41. Calm wind becoming southeast around 5 mph after midnight.
Monday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 64. South southeast wind 5 to 10 mph.
Monday Night
Showers and possibly a thunderstorm. Low around 54. Chance of precipitation is 80%.
Tuesday
Showers likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cottontown TN
 36.5°N 86.62°W (Elev. 807 ft)
Last Update:
2:52 pm CST Nov 20, 2025
Forecast Valid:
3pm CST Nov 20, 2025-6pm CST Nov 26, 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