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.

Fair

27°F

-3°C

Humidity 54%
Wind Speed SW 8 mph
Barometer 30.08 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 18 Jan 11:55 pm CST
Extended Forecast for

White House TN

  • Overnight

    Overnight: Mostly clear, with a low around 21. West wind around 10 mph.

    Low: 21 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 30. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12. Northwest wind around 5 mph becoming calm in the evening.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 36. Calm wind becoming south around 5 mph in the afternoon.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. South wind 5 to 10 mph.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of rain and snow showers before 9am, then a slight chance of rain showers between 9am and noon, then a chance of sprinkles after noon. Partly sunny, with a high near 45. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 32. South southwest wind 5 to 10 mph.

    Low: 32 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 43. West wind around 5 mph becoming north in the afternoon.

    High: 43 °F

    Slight Chance
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Northeast wind 5 to 10 mph.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 21. West wind around 10 mph.
M.L.King Day
Sunny, with a high near 30. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 12. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 36. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 25. South wind 5 to 10 mph.
Wednesday
A slight chance of rain and snow showers before 9am, then a slight chance of rain showers between 9am and noon, then a chance of sprinkles after noon. Partly sunny, with a high near 45. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 32. South southwest wind 5 to 10 mph.
Thursday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 43. West wind around 5 mph becoming north in the afternoon.
Thursday Night
Partly cloudy, with a low around 24. Northeast wind 5 to 10 mph.
Friday
A chance of rain showers before noon, then a chance of rain and snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Friday Night
A 40 percent chance of snow showers. Cloudy, with a low around 15.
Saturday
A 40 percent chance of snow showers. Cloudy, with a high near 24.
Saturday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 13.
Sunday
A 20 percent chance of snow showers. Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
White House TN
 36.45°N 86.68°W (Elev. 869 ft)
Last Update:
10:06 pm CST Jan 18, 2026
Forecast Valid:
12am CST Jan 19, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation