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

63°F

17°C

Humidity 42%
Wind Speed S 6 mph
Barometer 30.21 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 13 Nov 3:55 pm CST
Extended Forecast for

6 Miles NW Red Boiling Springs TN

  • Tonight

    Tonight: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the morning.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. South southwest wind around 5 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 55. Southwest wind 5 to 10 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 55 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 63. Northwest wind around 5 mph.

    High: 63 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. Northwest wind around 5 mph becoming calm.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. Calm wind becoming east around 5 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Calm wind becoming south around 5 mph after midnight.

    Low: 46 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 40. Calm wind.
Friday
Sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the morning.
Friday Night
Partly cloudy, with a low around 53. South southwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 72. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 55. Southwest wind 5 to 10 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 63. Northwest wind around 5 mph.
Sunday Night
Mostly clear, with a low around 37. Northwest wind around 5 mph becoming calm.
Monday
Sunny, with a high near 61. Calm wind becoming east around 5 mph.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Calm wind becoming south around 5 mph after midnight.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 64.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 49.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 64.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 51.
Thursday
A 50 percent chance of showers. Cloudy, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Red Boiling Springs TN
 36.59°N 85.92°W (Elev. 820 ft)
Last Update:
2:36 pm CST Nov 13, 2025
Forecast Valid:
4pm CST Nov 13, 2025-6pm CST Nov 20, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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