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

19°F

-7°C

Humidity 73%
Wind Speed S 7 mph
Barometer 29.97 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 15 Jan 8:55 pm CST
Extended Forecast for

Westmoreland TN

  • Tonight

    Tonight: Increasing clouds, with a temperature rising to around 27 by 5am. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 20 °F⇑

    Increasing
    Clouds

  • Friday

    Friday: A 50 percent chance of rain, mainly after 3pm. Mostly cloudy, with a high near 46. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely before 11pm, then a chance of snow after 4am. Mostly cloudy, with a low around 30. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain Likely
    then Chance
    Snow

  • Saturday

    Saturday: A 20 percent chance of snow showers after noon. Partly sunny, with a high near 37. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 37 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16. Northwest wind around 5 mph.

    Low: 16 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 28. Northwest wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 28 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20. Southwest wind 5 to 10 mph.

    Low: 20 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 30. West northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 30 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. Northwest wind around 5 mph.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a temperature rising to around 27 by 5am. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A 50 percent chance of rain, mainly after 3pm. Mostly cloudy, with a high near 46. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely before 11pm, then a chance of snow after 4am. Mostly cloudy, with a low around 30. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow showers after noon. Partly sunny, with a high near 37. West wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 16. Northwest wind around 5 mph.
Sunday
Sunny, with a high near 28. Northwest wind 5 to 10 mph becoming west southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 20. Southwest wind 5 to 10 mph.
M.L.King Day
Mostly sunny, with a high near 30. West northwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 10. Northwest wind around 5 mph.
Tuesday
Sunny, with a high near 30.
Tuesday Night
Mostly clear, with a low around 20.
Wednesday
A chance of rain and snow showers. Mostly sunny, with a high near 42. Chance of precipitation is 20%.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 27.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Westmoreland TN
 36.57°N 86.25°W (Elev. 860 ft)
Last Update:
5:46 pm CST Jan 15, 2026
Forecast Valid:
9pm CST Jan 15, 2026-6pm CST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation