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

70°F

21°C

Humidity 100%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 70°F (21°C)
Visibility 9.00 mi
Last update 29 Jun 5:15 am CDT
Extended Forecast for

3 Miles N Cottontown TN

  • Today

    Today: Showers and thunderstorms likely, mainly after 1pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 85. Calm wind becoming south southwest around 5 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 85 °F

    T-storms
    Likely and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 72. South wind around 5 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 1pm, then showers and thunderstorms likely after 1pm. Mostly cloudy, with a high near 87. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 87 °F

    Showers
    Likely then
    T-storms
    Likely

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southwest wind around 5 mph.

    Low: 73 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Northwest wind around 5 mph.

    High: 86 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67. North northwest wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86. North wind around 5 mph.

    High: 86 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67. North wind around 5 mph becoming calm.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87. Calm wind becoming north around 5 mph in the morning.

    High: 87 °F

    Sunny

Detailed Forecast

Today
Showers and thunderstorms likely, mainly after 1pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 85. Calm wind becoming south southwest around 5 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 72. South wind around 5 mph. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 1pm, then showers and thunderstorms likely after 1pm. Mostly cloudy, with a high near 87. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southwest wind around 5 mph.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Northwest wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 67. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 86. North wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 67. North wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 87. Calm wind becoming north around 5 mph in the morning.
Thursday Night
Mostly clear, with a low around 69.
Independence Day
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 71.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Cottontown TN
 36.52°N 86.59°W (Elev. 801 ft)
Last Update:
11:14 pm CDT Jun 28, 2025
Forecast Valid:
5am CDT Jun 29, 2025-6pm CDT Jul 5, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation