Current conditions at
Portland Municipal Airport (K1M5)
Lat: 36.59°NLon: 86.48°WElev: 818ft.
Fair
84°F
29°C
| Humidity | 40% |
| Wind Speed | NE 6 mph |
| Barometer | 30.08 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 29 Sep 5:35 pm CDT |
Extended Forecast for
Portland TN
Tonight
Low: 59 °F
Clear
Tuesday
High: 85 °F
Sunny
Tuesday Night
Low: 59 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 60 °F
Partly Cloudy
Thursday
High: 84 °F
Mostly Sunny
Thursday Night
Low: 60 °F
Partly Cloudy
Friday
High: 81 °F
Sunny
Friday Night
Low: 56 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 59. Northeast wind 5 to 10 mph.
Tuesday
Sunny, with a high near 85. Northeast wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 59. Northeast wind around 5 mph.
Wednesday
Sunny, with a high near 85. East northeast wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 60. Northeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 84. South southeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 60. South wind around 5 mph.
Friday
Sunny, with a high near 81. South wind around 5 mph.
Friday Night
Mostly clear, with a low around 56. Calm wind becoming south southeast around 5 mph.
Saturday
Sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 82.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Portland TN
36.58°N 86.53°W (Elev. 810 ft)
36.58°N 86.53°W (Elev. 810 ft)
12:31 pm CDT Sep 29, 2025
6pm CDT Sep 29, 2025-6pm CDT Oct 6, 2025
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