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

6 Miles NNE Lafayette TN

  • Today

    Today: Mostly cloudy, with a high near 43. Southwest wind around 5 mph becoming calm in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog between 7pm and midnight. Otherwise, mostly cloudy, with a low around 31. Calm wind becoming south around 5 mph.

    Low: 31 °F

    Patchy Fog
    then Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after 4pm. Mostly cloudy, with a high near 49. South southwest wind around 5 mph becoming calm in the afternoon.

    High: 49 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain before 3am, then a chance of rain and snow. Cloudy, with a low around 31. Calm wind becoming north around 5 mph in the evening. Chance of precipitation is 50%.

    Low: 31 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday

    Monday: A slight chance of snow before 9am, then a slight chance of rain between 9am and noon. Partly sunny, with a high near 39. North wind around 5 mph. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog between midnight and 2am. Otherwise, partly cloudy, with a low around 23. Calm wind becoming south southwest around 5 mph.

    Low: 23 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Sunny, with a high near 47. South southwest wind 5 to 10 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after noon. Partly sunny, with a high near 52. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 52 °F

    Partly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 43. Southwest wind around 5 mph becoming calm in the afternoon.
Tonight
Patchy fog between 7pm and midnight. Otherwise, mostly cloudy, with a low around 31. Calm wind becoming south around 5 mph.
Sunday
A 20 percent chance of rain after 4pm. Mostly cloudy, with a high near 49. South southwest wind around 5 mph becoming calm in the afternoon.
Sunday Night
A chance of rain before 3am, then a chance of rain and snow. Cloudy, with a low around 31. Calm wind becoming north around 5 mph in the evening. Chance of precipitation is 50%.
Monday
A slight chance of snow before 9am, then a slight chance of rain between 9am and noon. Partly sunny, with a high near 39. North wind around 5 mph. Chance of precipitation is 20%.
Monday Night
Patchy fog between midnight and 2am. Otherwise, partly cloudy, with a low around 23. Calm wind becoming south southwest around 5 mph.
Tuesday
Sunny, with a high near 47. South southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 36. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 52. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 30.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 46.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Lafayette TN
 36.6°N 86°W (Elev. 850 ft)
Last Update:
5:01 am CST Dec 6, 2025
Forecast Valid:
6am CST Dec 6, 2025-6pm CST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation