Current conditions at
Portland Municipal Airport (K1M5)
Lat: 36.59°NLon: 86.48°WElev: 818ft.
Overcast
27°F
-3°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 30.12 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 2 Dec 10:35 pm CST |
Extended Forecast for
3 Miles SSE Portland TN
Tonight

Low: 20 °F
Patchy
Freezing Fog
and Patchy
FogWednesday
High: 42 °F
Patchy
Freezing Fog
and Patchy
Fog then
SunnyWednesday Night

Low: 27 °F
Increasing
CloudsThursday

High: 38 °F
Mostly Cloudy
Thursday Night
Low: 28 °F
Mostly Cloudy
then Chance
ShowersFriday

High: 41 °F
Chance
ShowersFriday Night

Low: 28 °F
Mostly Cloudy
Saturday

High: 44 °F
Partly Sunny
Saturday Night

Low: 28 °F
Mostly Cloudy
Detailed Forecast
Tonight
Patchy fog between 11pm and midnight. Patchy freezing fog after midnight. Otherwise, mostly cloudy, with a low around 20. Calm wind.
Wednesday
Patchy fog between 7am and 9am. Patchy freezing fog before 7am. Otherwise, sunny, with a high near 42. Calm wind becoming south southwest around 5 mph.
Wednesday Night
Increasing clouds, with a low around 27. Calm wind becoming north around 5 mph after midnight.
Thursday
Mostly cloudy, with a high near 38. North wind 5 to 10 mph.
Thursday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 28. North northeast wind around 5 mph becoming calm in the evening.
Friday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 41. Calm wind.
Friday Night
Mostly cloudy, with a low around 28. Calm wind.
Saturday
Partly sunny, with a high near 44. Calm wind becoming west southwest around 5 mph.
Saturday Night
Mostly cloudy, with a low around 28. Calm wind becoming east around 5 mph.
Sunday
Partly sunny, with a high near 46.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 45.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Portland TN
36.56°N 86.5°W (Elev. 801 ft)
36.56°N 86.5°W (Elev. 801 ft)
6:46 pm CST Dec 2, 2025
10pm CST Dec 2, 2025-6pm CST Dec 9, 2025


