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 S 3 mph
Barometer 30.38 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 19 Oct 3:55 am CDT
Extended Forecast for

5 Miles NW Red Boiling Springs TN

  • Today

    Today: 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

  • Tonight

    Tonight: Clear, with a low around 42. Calm wind.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71. Calm wind becoming 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: Patchy fog before 7am. Otherwise, sunny, with a high near 73. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 3am. Otherwise, clear, with a low around 42. North northeast wind around 5 mph becoming calm.

    Low: 42 °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.

    Low: 43 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 73. East northeast wind around 5 mph.

    High: 73 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 69. Calm wind becoming north northwest around 5 mph in the afternoon.
Tonight
Clear, with a low around 42. Calm wind.
Tuesday
Mostly sunny, with a high near 71. Calm wind becoming northeast around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 42. North northeast wind around 5 mph becoming calm.
Wednesday
Patchy fog before 7am. Otherwise, sunny, with a high near 73. Calm wind becoming north northeast around 5 mph in the afternoon.
Wednesday Night
Patchy fog after 3am. Otherwise, clear, with a low around 42. 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.
Friday
Sunny, with a high near 73. East northeast wind around 5 mph.
Friday Night
Clear, with a low around 43.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Red Boiling Springs TN
 36.59°N 85.92°W (Elev. 820 ft)
Last Update:
1:31 am CDT Oct 19, 2026
Forecast Valid:
4am CDT Oct 19, 2026-6pm CDT Oct 25, 2026
 
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