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

55°F

13°C

Humidity 94%
Wind Speed S 10 mph
Barometer 29.99 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 15 Nov 1:55 am CST
Extended Forecast for

Westmoreland TN

  • Overnight

    Overnight: Partly cloudy, with a low around 54. South southwest wind 5 to 10 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 74. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 74 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers between 9pm and 1am. Mostly cloudy, with a low around 52. Southwest wind around 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 60. North northwest wind 5 to 10 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. North northwest wind around 5 mph becoming calm.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 58. Calm wind becoming east northeast around 5 mph.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 45. Light and variable wind becoming south southeast 5 to 10 mph after midnight. Chance of precipitation is 50%.

    Low: 45 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 69. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 69 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 54. Southwest wind around 5 mph.

    Low: 54 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 54. South southwest wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 74. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A slight chance of showers between 9pm and 1am. Mostly cloudy, with a low around 52. Southwest wind around 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 60. North northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 33. North northwest wind around 5 mph becoming calm.
Monday
Sunny, with a high near 58. Calm wind becoming east northeast around 5 mph.
Monday Night
A slight chance of showers, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 45. Light and variable wind becoming south southeast 5 to 10 mph after midnight. Chance of precipitation is 50%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 69. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 54. Southwest wind around 5 mph.
Wednesday
A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 68.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 70.
Thursday Night
Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westmoreland TN
 36.57°N 86.25°W (Elev. 860 ft)
Last Update:
11:31 pm CST Nov 14, 2025
Forecast Valid:
2am CST Nov 15, 2025-6pm CST Nov 21, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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