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

46°F

8°C

Humidity 53%
Wind Speed Calm
Barometer 30.39 in
Dewpoint 30°F (-1°C)
Visibility 8.00 mi
Last update 15 Nov 5:15 pm CST
Extended Forecast for

White House TN

  • Tonight

    Tonight: Widespread frost, mainly after 2am. Otherwise, clear, with a low around 31. Northeast wind around 5 mph.

    Low: 31 °F

    Frost

  • Monday

    Monday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58. East northeast wind around 5 mph.

    High: 58 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Patchy frost after midnight. Otherwise, mostly clear, with a low around 33. Northeast wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Clear then
    Patchy Frost

  • Tuesday

    Tuesday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 61. Calm wind.

    High: 61 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 34. Calm wind becoming southeast around 5 mph.

    Low: 34 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Calm wind becoming south around 5 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. Calm wind becoming south around 5 mph.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 67. South wind around 5 mph becoming calm in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread frost, mainly after 2am. Otherwise, clear, with a low around 31. Northeast wind around 5 mph.
Monday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58. East northeast wind around 5 mph.
Monday Night
Patchy frost after midnight. Otherwise, mostly clear, with a low around 33. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 61. Calm wind.
Tuesday Night
Clear, with a low around 34. Calm wind becoming southeast around 5 mph.
Wednesday
Sunny, with a high near 64. Calm wind becoming south around 5 mph.
Wednesday Night
Mostly clear, with a low around 38. Calm wind becoming south around 5 mph.
Thursday
Mostly sunny, with a high near 67. South wind around 5 mph becoming calm in the afternoon.
Thursday Night
Mostly clear, with a low around 40. Calm wind.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 69.
Saturday Night
Mostly clear, with a low around 46.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
White House TN
 36.45°N 86.65°W (Elev. 817 ft)
Last Update:
4:01 pm CST Nov 15, 2026
Forecast Valid:
5pm CST Nov 15, 2026-6pm CST Nov 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation