Current conditions at

Portland Municipal Airport (K1M5)

Lat: 36.59°NLon: 86.48°WElev: 818ft.

Fair

75°F

24°C

Humidity 94%
Wind Speed S 10 mph
Barometer 30.00 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 12 Aug 7:35 am CDT
Extended Forecast for

Westmoreland TN

Heat Advisory August 12, 07:50am until August 14, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 12, 07:50am until August 14, 09:00pm

    NOW until 9:00pm Fri

    Heat Advisory

  • Today

    High: 92 °F

    Sunny then
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers after 5am.  Partly cloudy, with a low around 74. South southwest wind around 5 mph.  Chance of precipitation is 30%.

    Low: 74 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 93. Heat index values as high as 102. Southwest wind around 5 mph.  Chance of precipitation is 20%.

    High: 93 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 11pm.  Partly cloudy, with a low around 76. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 76 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 95. West southwest wind around 5 mph.

    High: 95 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 76. Calm wind.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 96. Calm wind becoming southwest around 5 mph.

    High: 96 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. Calm wind becoming south around 5 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 92. Heat index values as high as 101. South southwest wind around 5 mph.
Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers after 5am. Partly cloudy, with a low around 74. South southwest wind around 5 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 93. Heat index values as high as 102. Southwest wind around 5 mph. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 76. Calm wind becoming south southwest around 5 mph after midnight.
Friday
Mostly sunny, with a high near 95. West southwest wind around 5 mph.
Friday Night
Mostly clear, with a low around 76. Calm wind.
Saturday
Sunny, with a high near 96. Calm wind becoming southwest around 5 mph.
Saturday Night
Mostly clear, with a low around 76. Calm wind becoming south around 5 mph.
Sunday
Sunny and hot, with a high near 98. South southwest wind around 5 mph becoming west in the afternoon.
Sunday Night
Mostly clear, with a low around 76.
Monday
Sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 72.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Westmoreland TN
 36.57°N 86.25°W (Elev. 860 ft)
6:21 am CDT Aug 12, 2026
7am CDT Aug 12, 2026-6pm CDT Aug 18, 2026
 
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Additional Resources

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