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

73°F

23°C

Humidity 69%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 19 Jun 8:15 pm CDT
Extended Forecast for

5 Miles E Cottontown TN

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. North wind around 5 mph becoming calm.

    Low: 61 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 85. Calm wind becoming southeast around 5 mph.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 86. South wind 5 to 10 mph. Chance of precipitation is 70%.

    High: 86 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 72. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 72 °F

    Chance
    T-storms then
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 82. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 82 °F

    Showers then
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Northwest wind 5 to 10 mph. Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 81. North northwest wind around 5 mph.

    High: 81 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 64. North wind around 5 mph becoming calm.

    Low: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 61. North wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 85. Calm wind becoming southeast around 5 mph.
Saturday Night
Mostly clear, with a low around 66. Calm wind becoming south southeast around 5 mph after midnight.
Sunday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 86. South wind 5 to 10 mph. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 72. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Monday
Showers and possibly a thunderstorm. High near 82. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Northwest wind 5 to 10 mph. Chance of precipitation is 40%.
Tuesday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 81. North northwest wind around 5 mph.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 64. North wind around 5 mph becoming calm.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Cottontown TN
 36.49°N 86.51°W (Elev. 899 ft)
Last Update:
4:26 pm CDT Jun 19, 2026
Forecast Valid:
8pm CDT Jun 19, 2026-6pm CDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation