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

White House TN

  • Overnight

    Overnight: Mostly cloudy, then gradually becoming mostly clear, with a low around 46. North wind around 10 mph.

    Low: 46 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 65. North wind around 10 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46. North wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 67. East wind 5 to 10 mph becoming west in the morning.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45. North wind 5 to 10 mph.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 61. North northeast wind around 10 mph.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. North northwest wind 5 to 10 mph becoming light after midnight.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66. Calm wind becoming west around 5 mph in the morning.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Clear, with a low around 49. South southwest wind 5 to 10 mph.

    Low: 49 °F

    Clear then
    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, then gradually becoming mostly clear, with a low around 46. North wind around 10 mph.
Thursday
Sunny, with a high near 65. North wind around 10 mph.
Thursday Night
Mostly cloudy, with a low around 46. North wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 67. East wind 5 to 10 mph becoming west in the morning.
Friday Night
Mostly cloudy, with a low around 45. North wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 61. North northeast wind around 10 mph.
Saturday Night
Mostly clear, with a low around 39. North northwest wind 5 to 10 mph becoming light after midnight.
Sunday
Sunny, with a high near 66. Calm wind becoming west around 5 mph in the morning.
Sunday Night
A 20 percent chance of showers after 1am. Clear, with a low around 49. South southwest wind 5 to 10 mph.
Monday
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 57.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms likely. Partly sunny, with a high near 75. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
White House TN
 36.45°N 86.68°W (Elev. 869 ft)
Last Update:
1:31 am CDT Apr 30, 2026
Forecast Valid:
1am CDT Apr 30, 2026-6pm CDT May 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation