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

55°F

13°C

Humidity 82%
Wind Speed NE 5 mph
Barometer 30.08 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 9 Jan 8:55 pm CST
Extended Forecast for

Westmoreland TN

  • Tonight

    Tonight: Showers, mainly after 3am. Low around 54. Northeast wind around 5 mph becoming south after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Slight Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers, mainly before 10am. Temperature rising to near 57 by 10am, then falling to around 47 during the remainder of the day. South southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F⇓

    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. Northwest wind 5 to 10 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 37. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 37 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22. Northwest wind around 5 mph becoming calm in the evening.

    Low: 22 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 44. Calm wind becoming southwest around 5 mph in the morning.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. South southwest wind 5 to 10 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 53. South southwest wind 10 to 15 mph.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. South southwest wind around 10 mph.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers, mainly after 3am. Low around 54. Northeast wind around 5 mph becoming south after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers, mainly before 10am. Temperature rising to near 57 by 10am, then falling to around 47 during the remainder of the day. South southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Partly cloudy, with a low around 31. Northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 37. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 22. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 44. Calm wind becoming southwest around 5 mph in the morning.
Monday Night
Mostly clear, with a low around 29. South southwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 53. South southwest wind 10 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 39. South southwest wind around 10 mph.
Wednesday
A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 47.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 26.
Thursday
Mostly cloudy, with a high near 35.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 41.
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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:
7:11 pm CST Jan 9, 2026
Forecast Valid:
9pm CST Jan 9, 2026-6pm CST Jan 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