Current conditions at
Portland Municipal Airport (K1M5)
Lat: 36.59°NLon: 86.48°WElev: 818ft.
Fair
77°F
25°C
| Humidity | 57% |
| Wind Speed | N 8 G 17 mph |
| Barometer | 30.10 in |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 4 Oct 3:35 pm CDT |
Extended Forecast for
Portland TN
This Afternoon
High: 78 °F
Partly Sunny
Tonight
Low: 51 °F
Partly Cloudy
Monday
High: 77 °F
Sunny
Monday Night
Low: 47 °F
Clear
Tuesday
High: 79 °F
Sunny
Tuesday Night
Low: 51 °F
Clear
Wednesday
High: 82 °F
Sunny
Wednesday Night
Low: 53 °F
Clear
Thursday
High: 83 °F
Sunny
Detailed Forecast
This Afternoon
Partly sunny, with a high near 78. North wind around 5 mph.
Tonight
Partly cloudy, with a low around 51. North northeast wind around 5 mph.
Monday
Sunny, with a high near 77. North northeast wind 5 to 10 mph.
Monday Night
Clear, with a low around 47. Northeast wind around 5 mph.
Tuesday
Sunny, with a high near 79. East northeast wind around 5 mph.
Tuesday Night
Clear, with a low around 51. Calm wind.
Wednesday
Sunny, with a high near 82. Calm wind becoming west southwest around 5 mph in the morning.
Wednesday Night
Clear, with a low around 53. Calm wind.
Thursday
Sunny, with a high near 83. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 52.
Friday
Sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 54.
Saturday
A 20 percent chance of showers. Partly 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)
1:31 pm CDT Oct 4, 2026
3pm CDT Oct 4, 2026-6pm CDT Oct 10, 2026
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