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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Westmoreland TN

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 32. Calm wind becoming south around 5 mph.

    Low: 32 °F

    Patchy Fog

  • Sunday

    Sunday: A chance of showers before 2pm, then a slight chance of showers after 5pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 46. South wind around 5 mph becoming north northwest in the afternoon. Chance of precipitation is 30%.

    High: 46 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A chance of rain showers before 3am, then a chance of rain and snow showers. Cloudy, with a low around 33. North wind 5 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Monday

    Monday: Partly sunny, with a high near 39. North wind 5 to 10 mph.

    High: 39 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Calm wind becoming south around 5 mph after midnight.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Partly sunny, with a high near 53. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 53 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 32. West wind around 5 mph becoming south after midnight.

    Low: 32 °F

    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 32. Calm wind becoming south around 5 mph.
Sunday
A chance of showers before 2pm, then a slight chance of showers after 5pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 46. South wind around 5 mph becoming north northwest in the afternoon. Chance of precipitation is 30%.
Sunday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Cloudy, with a low around 33. North wind 5 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
Partly sunny, with a high near 39. North wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 24. Calm wind becoming south around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 47. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 38. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of showers after noon. Partly sunny, with a high near 53. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 32. West wind around 5 mph becoming south after midnight.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 45.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 31.
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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:
8:46 pm CST Dec 6, 2025
Forecast Valid:
8pm CST Dec 6, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation