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.

Overcast and Windy

61°F

16°C

Humidity 77%
Wind Speed S 30 G 39 mph
Barometer 29.93 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 25 Nov 1:15 am CST
Extended Forecast for

2 Miles ENE Portland TN

  • Overnight

    Overnight: Showers. Low around 55. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Showers

  • Tuesday

    Tuesday: Showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm. High near 68. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 68 °F

    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 42. West wind 5 to 15 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. West northwest wind 5 to 10 mph.

    Low: 30 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 44. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. West northwest wind around 5 mph becoming calm in the evening.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 41. Calm wind becoming northwest around 5 mph.

    High: 41 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Showers. Low around 55. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm. High near 68. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
A slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 42. West wind 5 to 15 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 51. West wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 30. West northwest wind 5 to 10 mph.
Thanksgiving Day
Sunny, with a high near 44. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 22. West northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 41. Calm wind becoming northwest around 5 mph.
Friday Night
Mostly cloudy, with a low around 27. Calm wind becoming east southeast around 5 mph after midnight.
Saturday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 48.
Saturday Night
A 50 percent chance of showers. Cloudy, with a low around 37.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 49.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 36.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Portland TN
 36.6°N 86.47°W (Elev. 692 ft)
Last Update:
12:51 am CST Nov 25, 2025
Forecast Valid:
1am CST Nov 25, 2025-6pm CST Dec 1, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation