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.

Fair

41°F

5°C

Humidity 100%
Wind Speed Calm
Barometer 30.38 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 19 Oct 1:55 am CDT
Extended Forecast for

6 Miles N Lafayette TN

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, clear, with a low around 41. Calm wind.

    Low: 41 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, sunny, with a high near 69. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 69 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 42. North northeast wind around 5 mph becoming calm.

    Low: 42 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 2am. Otherwise, clear, with a low around 43. North northeast wind around 5 mph becoming calm.

    Low: 43 °F

    Clear then
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, sunny, with a high near 71. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 71 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 43. North northeast wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Clear

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, clear, with a low around 41. Calm wind.
Monday
Patchy fog before 8am. Otherwise, sunny, with a high near 69. Calm wind becoming north northwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 42. Calm wind.
Tuesday
Mostly sunny, with a high near 71. Calm wind becoming north northeast around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 42. North northeast wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 72. Calm wind becoming north northeast around 5 mph in the afternoon.
Wednesday Night
Patchy fog after 2am. Otherwise, clear, with a low around 43. North northeast wind around 5 mph becoming calm.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 71. Calm wind becoming north northeast around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 43. North northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 73.
Friday Night
Clear, with a low around 44.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Lafayette TN
 36.6°N 86.05°W (Elev. 801 ft)
Last Update:
1:31 am CDT Oct 19, 2026
Forecast Valid:
2am CDT Oct 19, 2026-6pm CDT Oct 25, 2026
 
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