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

25°F

-4°C

Humidity 80%
Wind Speed S 8 mph
Barometer 30.08 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 31 Dec 4:15 am CST
Extended Forecast for

Westmoreland TN

  • Today

    Today: Increasing clouds, with a high near 45. West wind 5 to 10 mph.

    High: 45 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 29. West wind around 5 mph.

    Low: 29 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 47. West southwest wind around 5 mph becoming calm.

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. Calm wind becoming south around 5 mph.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after noon. Cloudy, with a high near 51. South southwest wind around 5 mph becoming calm in the afternoon.

    High: 51 °F

    Cloudy then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers. Cloudy, with a low around 37. Calm wind becoming north northeast around 5 mph after midnight.

    Low: 37 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Partly sunny, with a high near 48. North northeast wind around 5 mph.

    High: 48 °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: Mostly sunny, with a high near 47. North northeast wind around 5 mph.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 45. West wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 29. West wind around 5 mph.
New Year's Day
Sunny, with a high near 47. West southwest wind around 5 mph becoming calm.
Thursday Night
Mostly cloudy, with a low around 33. Calm wind becoming south around 5 mph.
Friday
A 20 percent chance of showers after noon. Cloudy, with a high near 51. South southwest wind around 5 mph becoming calm in the afternoon.
Friday Night
A 40 percent chance of showers. Cloudy, with a low around 37. Calm wind becoming north northeast around 5 mph after midnight.
Saturday
A 20 percent chance of showers before noon. Partly sunny, with a high near 48. North northeast wind around 5 mph.
Saturday Night
Mostly clear, with a low around 27. North wind around 5 mph.
Sunday
Mostly sunny, with a high near 47. North northeast wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Partly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
Mostly cloudy, with a high near 57.
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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:
12:31 am CST Dec 31, 2025
Forecast Valid:
4am CST Dec 31, 2025-6pm CST Jan 6, 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