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

63°F

17°C

Humidity 100%
Wind Speed NW 6 mph
Barometer 30.00 in
Dewpoint 63°F (17°C)
Visibility 9.00 mi
Last update 11 Oct 12:15 pm CDT
Extended Forecast for

Westmoreland TN

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 71. West northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 71 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Partly sunny, then gradually becoming sunny, with a high near 85. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 85 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 61. South southwest wind around 5 mph.

    Low: 61 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87. South southwest wind 5 to 10 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. South southwest wind around 5 mph.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. Southwest wind around 5 mph.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 64. South southwest wind around 5 mph becoming east after midnight.

    Low: 64 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Southeast wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 85 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 71. West northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 54. Calm wind.
Columbus Day
Partly sunny, then gradually becoming sunny, with a high near 85. Calm wind becoming west southwest around 5 mph in the afternoon.
Monday Night
Clear, with a low around 61. South southwest wind around 5 mph.
Tuesday
Sunny, with a high near 87. South southwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 63. South southwest wind around 5 mph.
Wednesday
Sunny, with a high near 88. Southwest wind around 5 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 64. South southwest wind around 5 mph becoming east after midnight.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Southeast wind 5 to 10 mph becoming south southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 61.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 63.
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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:
6:11 am CDT Oct 11, 2026
Forecast Valid:
12pm CDT Oct 11, 2026-6pm CDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation