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.

Fog/Mist

52°F

11°C

Humidity 100%
Wind Speed NW 10 G 24 mph
Barometer 30.00 in
Dewpoint 52°F (11°C)
Visibility 1.75 mi
Wind Chill49°F (9°C)
Last update 10 Jan 1:35 pm CST
Extended Forecast for

6 Miles SE Portland TN

  • This Afternoon

    This Afternoon: A 50 percent chance of showers before 3pm. Cloudy, with a high near 59. Northwest wind 10 to 15 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 30. Northwest wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.

    Low: 30 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Mostly sunny, with a high near 37. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23. Northwest wind around 5 mph becoming calm in the evening.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 46. Southwest wind 5 to 10 mph.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. South southwest wind around 5 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 49. Southwest wind around 10 mph becoming north northwest in the afternoon.

    High: 49 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 50 percent chance of showers before 3pm. Cloudy, with a high near 59. Northwest wind 10 to 15 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 30. Northwest wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 37. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 23. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 46. Southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 30. South southwest wind around 5 mph.
Tuesday
Sunny, with a high near 55. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 49. Southwest wind around 10 mph becoming north northwest in the afternoon.
Wednesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 23.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Portland TN
 36.53°N 86.42°W (Elev. 876 ft)
Last Update:
12:31 pm CST Jan 10, 2026
Forecast Valid:
1pm CST Jan 10, 2026-6pm CST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation