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 Calm
Barometer 30.01 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 1 Jan 8:35 am CST
Extended Forecast for

Westmoreland TN

  • New Year's Day

    New Year's Day: Sunny, with a high near 52. Calm wind becoming south southwest around 5 mph.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 34. Calm wind.

    Low: 34 °F

    Increasing
    Clouds

  • Friday

    Friday: A 50 percent chance of showers after 4pm. Cloudy, with a high near 50. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers. Low around 40. Calm wind becoming north northeast around 5 mph after midnight. Chance of precipitation is 80%.

    Low: 40 °F

    Showers

  • Saturday

    Saturday: A 40 percent chance of showers before noon. Mostly cloudy, with a high near 45. North northeast wind around 5 mph.

    High: 45 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. North wind around 5 mph.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 44. North wind around 5 mph becoming calm.

    High: 44 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. Calm wind becoming south around 5 mph after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 54. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 54 °F

    Sunny

Detailed Forecast

New Year's Day
Sunny, with a high near 52. Calm wind becoming south southwest around 5 mph.
Tonight
Increasing clouds, with a low around 34. Calm wind.
Friday
A 50 percent chance of showers after 4pm. Cloudy, with a high near 50. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers. Low around 40. Calm wind becoming north northeast around 5 mph after midnight. Chance of precipitation is 80%.
Saturday
A 40 percent chance of showers before noon. Mostly cloudy, with a high near 45. North northeast wind around 5 mph.
Saturday Night
Mostly clear, with a low around 26. North wind around 5 mph.
Sunday
Sunny, with a high near 44. North wind around 5 mph becoming calm.
Sunday Night
Mostly cloudy, with a low around 30. Calm wind becoming south around 5 mph after midnight.
Monday
Sunny, with a high near 54. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly cloudy, with a high near 59.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 51.
Wednesday
A 20 percent chance of showers. Cloudy, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Westmoreland TN
 36.57°N 86.25°W (Elev. 860 ft)
Last Update:
5:16 am CST Jan 1, 2026
Forecast Valid:
8am CST Jan 1, 2026-6pm CST Jan 7, 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