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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Westmoreland TN

  • Today

    Today: Increasing clouds, with a high near 69. Southwest wind 5 to 10 mph.

    High: 69 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Showers, mainly before 3am. Low around 38. Southwest wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Showers

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 49. North wind around 5 mph.

    High: 49 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29. North wind around 5 mph becoming east northeast after midnight.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, with a high near 48. East northeast wind around 5 mph.

    High: 48 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35. East northeast wind around 5 mph.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 53. East northeast wind around 5 mph.

    High: 53 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. East wind around 5 mph.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers, mainly after noon. Cloudy, with a high near 54. East southeast wind 5 to 10 mph.

    High: 54 °F

    Slight Chance
    Showers then
    Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 69. Southwest wind 5 to 10 mph.
Tonight
Showers, mainly before 3am. Low around 38. Southwest wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 49. North wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 29. North wind around 5 mph becoming east northeast after midnight.
Thursday
Mostly cloudy, with a high near 48. East northeast wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 35. East northeast wind around 5 mph.
Friday
Partly sunny, with a high near 53. East northeast wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 40. East wind around 5 mph.
Saturday
A 50 percent chance of showers, mainly after noon. Cloudy, with a high near 54. East southeast wind 5 to 10 mph.
Saturday Night
Showers and possibly a thunderstorm. Low around 48. Chance of precipitation is 80%.
Sunday
Showers. High near 57. Chance of precipitation is 80%.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 40.
Washington's Birthday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westmoreland TN
 36.57°N 86.25°W (Elev. 860 ft)
Last Update:
4:22 am CST Feb 10, 2026
Forecast Valid:
4am CST Feb 10, 2026-6pm CST Feb 16, 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