Current conditions at
Portland Municipal Airport (K1M5)
Lat: 36.59°NLon: 86.48°WElev: 818ft.
Fair
82°F
28°C
| Humidity | 84% |
| Wind Speed | Vrbl 5 mph |
| Barometer | 30.00 in |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 11 Sep 10:35 am CDT |
Extended Forecast for
White House TN
Today

High: 90 °F
Chance
T-stormsTonight
Low: 69 °F
Chance
T-storms then
Chance
ShowersSaturday

High: 86 °F
Showers
LikelySaturday Night
Low: 67 °F
Slight Chance
T-storms and
Patchy Fog
then Patchy
FogSunday
High: 90 °F
Areas Fog
then SunnySunday Night

Low: 67 °F
Mostly Clear
Monday

High: 89 °F
Sunny
Monday Night

Low: 68 °F
Clear
Tuesday

High: 92 °F
Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 90. Heat index values as high as 97. East southeast wind around 5 mph becoming calm. Chance of precipitation is 30%.
Tonight
A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 69. East northeast wind around 5 mph becoming south southwest after midnight.
Saturday
Showers and thunderstorms likely before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 86. South southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A 10 percent chance of showers and thunderstorms before 7pm. Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 67. Calm wind.
Sunday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 90. Calm wind becoming north northwest around 5 mph.
Sunday Night
Mostly clear, with a low around 67. Calm wind becoming east around 5 mph.
Monday
Sunny, with a high near 89. Northeast wind around 5 mph.
Monday Night
Clear, with a low around 68. East wind around 5 mph becoming south southeast after midnight.
Tuesday
Sunny, with a high near 92. South wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91.
Wednesday Night
A 20 percent chance of showers. Mostly clear, with a low around 70.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
White House TN
36.48°N 86.65°W (Elev. 801 ft)
36.48°N 86.65°W (Elev. 801 ft)
10:51 am CDT Sep 11, 2026
10am CDT Sep 11, 2026-6pm CDT Sep 17, 2026


