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Current conditions at
Portland Municipal Airport (K1M5)
Lat: 36.59°NLon: 86.48°WElev: 818ft.
Fair
50°F
10°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.27 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 9 Oct 2:50 am CDT |
Extended Forecast for
Portland TN
Overnight
Low: 47 °F
Mostly Clear
Thursday
High: 72 °F
Sunny
Thursday Night
Low: 46 °F
Mostly Clear
Friday
High: 74 °F
Mostly Sunny
Friday Night
Low: 49 °F
Mostly Clear
Saturday
High: 77 °F
Sunny
Saturday Night
Low: 51 °F
Mostly Clear
Sunday
High: 78 °F
Sunny
Sunday Night
Low: 54 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 47. Northeast wind around 10 mph.
Thursday
Sunny, with a high near 72. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 46. North northeast wind 5 to 10 mph becoming light northeast after midnight.
Friday
Mostly sunny, with a high near 74. Calm wind becoming south southwest around 5 mph.
Friday Night
Mostly clear, with a low around 49. Calm wind.
Saturday
Sunny, with a high near 77. Calm wind becoming south southwest around 5 mph in the morning.
Saturday Night
Mostly clear, with a low around 51. Calm wind.
Sunday
Sunny, with a high near 78. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 54. Calm wind.
Columbus Day
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 78.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Portland TN
36.58°N 86.5°W (Elev. 833 ft)
36.58°N 86.5°W (Elev. 833 ft)
12:31 am CDT Oct 9, 2025
3am CDT Oct 9, 2025-6pm CDT Oct 15, 2025
Additional Resources
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