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

41°F

5°C

Humidity 100%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 41°F (5°C)
Visibility 9.00 mi
Last update 10 Nov 6:15 am CST
Extended Forecast for

2 Miles SE Portland TN

  • Today

    Today: Patchy fog before 7am. Otherwise, sunny, with a high near 68. Calm wind becoming west southwest around 5 mph.

    High: 68 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog between 1am and 4am. Otherwise, mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Clear then
    Patchy Fog

  • Veterans Day

    Veterans Day: Sunny, with a high near 70. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Showers likely before midnight. Partly cloudy, with a low around 45. South southwest wind around 10 mph becoming west northwest after midnight. Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely then
    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 54. Northwest wind around 15 mph, with gusts as high as 20 mph.

    High: 54 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. Northwest wind around 5 mph becoming calm in the evening.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49. Calm wind becoming northwest around 5 mph.

    High: 49 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 7am. Otherwise, sunny, with a high near 68. Calm wind becoming west southwest around 5 mph.
Tonight
Patchy fog between 1am and 4am. Otherwise, mostly clear, with a low around 42. Calm wind.
Veterans Day
Sunny, with a high near 70. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Showers likely before midnight. Partly cloudy, with a low around 45. South southwest wind around 10 mph becoming west northwest after midnight. Chance of precipitation is 60%.
Thursday
Partly sunny, with a high near 54. Northwest wind around 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 33. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 47. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 27. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 49. Calm wind becoming northwest around 5 mph.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Portland TN
 36.56°N 86.48°W (Elev. 778 ft)
Last Update:
5:26 am CST Nov 10, 2026
Forecast Valid:
6am CST Nov 10, 2026-6pm CST Nov 16, 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