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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

7 Miles NW Lafayette TN

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 1am and 5am. Increasing clouds, with a low around 40. Calm wind becoming north around 5 mph.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers after 3pm. Mostly cloudy, with a high near 52. North wind around 5 mph.

    High: 52 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 27. Northwest wind 5 to 10 mph.

    Low: 27 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 37. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 35. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18. Northwest wind around 5 mph becoming calm in the evening.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. Light west southwest wind becoming south southwest 5 to 10 mph in the morning.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly between 1am and 5am. Increasing clouds, with a low around 40. Calm wind becoming north around 5 mph.
Saturday
A 20 percent chance of showers after 3pm. Mostly cloudy, with a high near 52. North wind around 5 mph.
Saturday Night
A 20 percent chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 27. Northwest wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 37. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 21. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 35. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 18. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 45. Light west southwest wind becoming south southwest 5 to 10 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 36. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 58.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 42.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 55.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 35.
Friday
Sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW Lafayette TN
 36.6°N 86.11°W (Elev. 696 ft)
Last Update:
6:46 pm CST Feb 20, 2026
Forecast Valid:
9pm CST Feb 20, 2026-6pm CST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation