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

5 Miles NW Lafayette TN

  • Tonight

    Tonight: Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 45. South southwest wind around 5 mph becoming calm in the afternoon.

    High: 45 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Patchy Fog
    then Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers. Mostly cloudy, with a high near 49. Calm wind becoming south southwest around 5 mph.

    High: 49 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Rain showers likely before 3am, then rain and snow showers likely. Mostly cloudy, with a low around 31. Light north wind increasing to 5 to 10 mph in the evening. Chance of precipitation is 60%.

    Low: 31 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • Monday

    Monday: A slight chance of rain and snow showers before noon. Mostly cloudy, with a high near 40. North wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Calm wind becoming south southwest around 5 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 48. South southwest wind 5 to 10 mph.

    High: 48 °F

    Sunny

  • Tuesday Night

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

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 28. Calm wind.
Saturday
Mostly cloudy, with a high near 45. South southwest wind around 5 mph becoming calm in the afternoon.
Saturday Night
Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 32. Calm wind.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 49. Calm wind becoming south southwest around 5 mph.
Sunday Night
Rain showers likely before 3am, then rain and snow showers likely. Mostly cloudy, with a low around 31. Light north wind increasing to 5 to 10 mph in the evening. Chance of precipitation is 60%.
Monday
A slight chance of rain and snow showers before noon. Mostly cloudy, with a high near 40. North wind 5 to 10 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 24. Calm wind becoming south southwest around 5 mph.
Tuesday
Sunny, with a high near 48. South southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 36. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 52.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 30.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 45.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Lafayette TN
 36.56°N 86.09°W (Elev. 801 ft)
Last Update:
6:51 pm CST Dec 5, 2025
Forecast Valid:
7pm CST Dec 5, 2025-6pm CST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation