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

37°F

3°C

Humidity 52%
Wind Speed S 7 mph
Barometer 30.27 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 12 Jan 7:35 pm CST
Extended Forecast for

Westmoreland TN

  • Tonight

    Tonight: Mostly clear, with a low around 31. South southwest wind 5 to 10 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 4am. Increasing clouds, with a low around 40. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Partly Cloudy
    then Rain
    Likely

  • Wednesday

    Wednesday: Showers. High near 47. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 47 °F

    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Mostly cloudy, with a low around 20. North northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 30. Northwest wind 5 to 10 mph.

    High: 30 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Light and variable wind becoming south 5 to 10 mph after midnight.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 43. West southwest wind 10 to 15 mph.

    High: 43 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. Southwest wind 5 to 10 mph.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 31. South southwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 56. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Rain likely, mainly after 4am. Increasing clouds, with a low around 40. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers. High near 47. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Wednesday Night
A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Mostly cloudy, with a low around 20. North northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 30. Northwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 19. Light and variable wind becoming south 5 to 10 mph after midnight.
Friday
Partly sunny, with a high near 43. West southwest wind 10 to 15 mph.
Friday Night
Mostly cloudy, with a low around 26. Southwest wind 5 to 10 mph.
Saturday
Mostly cloudy, with a high near 34.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
Mostly clear, with a low around 14.
M.L.King Day
Sunny, with a high near 35.
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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:
4:41 pm CST Jan 12, 2026
Forecast Valid:
7pm CST Jan 12, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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