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

  • Tonight

    Tonight: Mostly clear, with a low around 20. Northwest wind around 5 mph becoming calm in the evening.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. Light southwest wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Southwest wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 57 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight. Cloudy, with a low around 47. South wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers, with thunderstorms also possible after noon. High near 58. South southwest wind around 10 mph becoming north northwest in the afternoon. Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 35. North wind 5 to 10 mph.

    Low: 35 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 58. North northeast wind around 5 mph becoming calm.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 37. Calm wind becoming south around 5 mph.

    Low: 37 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 20. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 47. Light southwest wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Southwest wind 15 to 20 mph, with gusts as high as 25 mph.
Wednesday
Mostly cloudy, with a high near 57. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Showers likely, mainly after midnight. Cloudy, with a low around 47. South wind 5 to 10 mph. Chance of precipitation is 70%.
Thursday
Showers, with thunderstorms also possible after noon. High near 58. South southwest wind around 10 mph becoming north northwest in the afternoon. Chance of precipitation is 80%.
Thursday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 35. North wind 5 to 10 mph.
Friday
Sunny, with a high near 58. North northeast wind around 5 mph becoming calm.
Friday Night
Clear, with a low around 37. Calm wind becoming south around 5 mph.
Saturday
Sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 62.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 43.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 61.
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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:
6:21 pm CST Feb 23, 2026
Forecast Valid:
7pm CST Feb 23, 2026-6pm CST Mar 2, 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