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.

Overcast

73°F

23°C

Humidity 100%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 15 Oct 6:15 am CDT
Extended Forecast for

Westmoreland TN

  • Today

    Today: Mostly sunny, with a high near 89. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 89 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 59. South southwest wind 5 to 10 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: A 30 percent chance of showers, mainly between 2pm and 4pm. Increasing clouds, with a temperature falling to around 58 by 5pm. West southwest wind 10 to 15 mph becoming northwest in the morning. Winds could gust as high as 20 mph.

    High: 66 °F⇓

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 58. North northeast wind around 15 mph, with gusts as high as 20 mph.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. Northeast wind 5 to 10 mph.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. East southeast wind around 5 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 41. Calm wind.

    Low: 41 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 68 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 89. Light south wind becoming southwest 5 to 10 mph in the morning.
Tonight
Mostly clear, with a low around 59. South southwest wind 5 to 10 mph.
Friday
A 30 percent chance of showers, mainly between 2pm and 4pm. Increasing clouds, with a temperature falling to around 58 by 5pm. West southwest wind 10 to 15 mph becoming northwest in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 45. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 58. North northeast wind around 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 37. Northeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 64. East southeast wind around 5 mph.
Sunday Night
Clear, with a low around 41. Calm wind.
Monday
Sunny, with a high near 68. Calm wind becoming east southeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 73.
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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:
5:11 am CDT Oct 15, 2026
Forecast Valid:
6am CDT Oct 15, 2026-6pm CDT Oct 21, 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