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.

Mostly Cloudy

57°F

14°C

Humidity 94%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 24 Nov 4:35 pm CST
Extended Forecast for

2 Miles ENE Portland TN

  • This Afternoon

    This Afternoon: A 20 percent chance of showers after 5pm. Mostly cloudy, with a steady temperature around 62. Southeast wind around 5 mph.

    High: 62 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers. Low around 56. South wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 56 °F

    Showers
    Likely then
    Showers

  • Tuesday

    Tuesday: Showers and thunderstorms, mainly before 3pm. High near 68. South wind 10 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 tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 7pm. Mostly cloudy, with a low around 44. West wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 52. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 52 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. West northwest wind around 5 mph.

    Low: 29 °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: Clear, with a low around 22. West northwest wind around 5 mph becoming calm in the evening.

    Low: 22 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 42. Calm wind becoming northwest around 5 mph.

    High: 42 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers after 5pm. Mostly cloudy, with a steady temperature around 62. Southeast wind around 5 mph.
Tonight
Showers. Low around 56. South wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers and thunderstorms, mainly before 3pm. High near 68. South wind 10 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 tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 20 percent chance of showers after 7pm. Mostly cloudy, with a low around 44. West wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 52. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 29. West northwest wind around 5 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
Clear, with a low around 22. West northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 42. Calm wind becoming northwest around 5 mph.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
A chance of rain and snow showers. Cloudy, with a high near 48. Chance of precipitation is 30%.
Saturday Night
A 50 percent chance of showers. Cloudy, with a low around 38.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 54.
Sunday Night
Showers likely. Cloudy, with a low around 39. Chance of precipitation is 60%.
Monday
Showers likely. Cloudy, with a high near 52.
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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:
2:16 pm CST Nov 24, 2025
Forecast Valid:
4pm CST Nov 24, 2025-6pm CST Dec 1, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation