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

2 Miles W Westmoreland TN

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 37. North wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Patchy fog before 7am. Patchy frost before 7am. Otherwise, sunny, with a high near 66. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 66 °F

    Patchy Frost
    and Patchy
    Fog then
    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 51. South southwest wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 51 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A slight chance of thunderstorms before 7am. Mostly sunny, with a high near 78. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

    High: 78 °F

    Slight Chance
    T-storms then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57. South southwest wind around 10 mph.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 74. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 60. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 60 °F

    Chance
    Showers then
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 71. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 71 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Some of the storms could produce heavy rainfall. Low around 51. Southwest wind around 10 mph becoming northwest after midnight. Chance of precipitation is 80%.

    Low: 51 °F

    Heavy Rain

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 37. North wind around 5 mph becoming calm in the evening.
Sunday
Patchy fog before 7am. Patchy frost before 7am. Otherwise, sunny, with a high near 66. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 51. South southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Monday
A slight chance of thunderstorms before 7am. Mostly sunny, with a high near 78. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Monday Night
Partly cloudy, with a low around 57. South southwest wind around 10 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 74. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 60. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 71. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Some of the storms could produce heavy rainfall. Low around 51. Southwest wind around 10 mph becoming northwest after midnight. Chance of precipitation is 80%.
Thursday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 43.
Friday
Mostly sunny, with a high near 70.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Westmoreland TN
 36.57°N 86.28°W (Elev. 774 ft)
Last Update:
1:31 pm CDT May 2, 2026
Forecast Valid:
6pm CDT May 2, 2026-6pm CDT May 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation