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

37°F

3°C

Humidity 87%
Wind Speed S 3 mph
Barometer 29.87 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 1 Jan 8:35 pm CST
Extended Forecast for

3 Miles N Westmoreland TN

  • Tonight

    Tonight: Increasing clouds, with a low around 36. Southwest wind around 5 mph becoming calm.

    Low: 36 °F

    Increasing
    Clouds

  • Friday

    Friday: A 20 percent chance of showers after 5pm. Cloudy, with a high near 49. Calm wind.

    High: 49 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 39. Calm wind becoming northeast around 5 mph after midnight. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 47. North northeast wind around 5 mph.

    High: 47 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. North wind around 5 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 45. North wind around 5 mph becoming calm.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31. Calm wind becoming south around 5 mph.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 55. South southwest wind 5 to 10 mph.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. South wind 5 to 10 mph.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 36. Southwest wind around 5 mph becoming calm.
Friday
A 20 percent chance of showers after 5pm. Cloudy, with a high near 49. Calm wind.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 39. Calm wind becoming northeast around 5 mph after midnight. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 47. North northeast wind around 5 mph.
Saturday Night
Mostly clear, with a low around 27. North wind around 5 mph.
Sunday
Sunny, with a high near 45. North wind around 5 mph becoming calm.
Sunday Night
Mostly cloudy, with a low around 31. Calm wind becoming south around 5 mph.
Monday
Sunny, with a high near 55. South southwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 45. South wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 61.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 48.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Westmoreland TN
 36.61°N 86.25°W (Elev. 768 ft)
Last Update:
6:01 pm CST Jan 1, 2026
Forecast Valid:
8pm CST Jan 1, 2026-6pm CST Jan 8, 2026
 
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