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

54°F

12°C

Humidity 100%
Wind Speed S 3 mph
Barometer 29.81 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 8 Nov 7:35 pm CST
Extended Forecast for

3 Miles SSE Portland TN

  • Tonight

    Tonight: A chance of showers between midnight and 3am. Increasing clouds, with a low around 44. Light and variable wind becoming west northwest 10 to 15 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    Low: 44 °F

    Mostly Clear
    then Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a temperature falling to around 41 by 5pm. West northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 47 °F⇓

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of flurries before 10pm, then a chance of flurries after 5am. Mostly cloudy, with a low around 24. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Chance
    Flurries

  • Monday

    Monday: A chance of rain and snow showers before 3pm, then a chance of sprinkles between 3pm and 4pm, then a chance of sprinkles and flurries after 4pm. Mostly sunny, with a high near 37. West northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Snow Showers
    then Chance
    Sprinkles/Flurries

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. West northwest wind 5 to 10 mph becoming southwest after midnight.

    Low: 21 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 48. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. West wind around 5 mph becoming calm after midnight.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers between midnight and 3am. Increasing clouds, with a low around 44. Light and variable wind becoming west northwest 10 to 15 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Sunday
Mostly cloudy, with a temperature falling to around 41 by 5pm. West northwest wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
A chance of flurries before 10pm, then a chance of flurries after 5am. Mostly cloudy, with a low around 24. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
A chance of rain and snow showers before 3pm, then a chance of sprinkles between 3pm and 4pm, then a chance of sprinkles and flurries after 4pm. Mostly sunny, with a high near 37. West northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 21. West northwest wind 5 to 10 mph becoming southwest after midnight.
Veterans Day
Mostly sunny, with a high near 48. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 39. Southwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 61. West wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 35. West wind around 5 mph becoming calm after midnight.
Thursday
Sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Portland TN
 36.56°N 86.5°W (Elev. 801 ft)
Last Update:
6:51 pm CST Nov 8, 2025
Forecast Valid:
7pm CST Nov 8, 2025-6pm CST Nov 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation