Current conditions at
Portland Municipal Airport (K1M5)
Lat: 36.59°NLon: 86.48°WElev: 818ft.63°F
17°C
| Humidity | 68% |
| Wind Speed | S 7 mph |
| Barometer | 29.77 in |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 11 Nov 5:15 pm CST |
Extended Forecast for
3 Miles SSE Portland TN
Tonight
Low: 45 °F
Chance
Showers then
Mostly CloudyThursday
High: 56 °F
Mostly Sunny
then Chance
ShowersThursday Night

Low: 34 °F
Partly Cloudy
Friday

High: 47 °F
Mostly Sunny
Friday Night

Low: 28 °F
Frost
Saturday

High: 48 °F
Frost then
SunnySaturday Night

Low: 26 °F
Mostly Clear
Sunday

High: 52 °F
Mostly Sunny
Sunday Night

Low: 31 °F
Partly Cloudy
Detailed Forecast
Tonight
A 30 percent chance of showers, mainly between 7pm and 9pm. Increasing clouds, with a low around 45. South southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Thursday
A chance of showers between 2pm and 5pm. Mostly sunny, with a high near 56. Northwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 34. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 47. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Widespread frost, mainly after 10pm. Otherwise, mostly clear, with a low around 28. Northwest wind 5 to 10 mph becoming light north northwest in the evening.
Saturday
Widespread frost before 9am. Otherwise, sunny, with a high near 48. Calm wind becoming north northwest around 5 mph.
Saturday Night
Mostly clear, with a low around 26. Calm wind.
Sunday
Mostly sunny, with a high near 52. Calm wind becoming east northeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 31. East northeast wind around 5 mph.
Monday
Mostly sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Clear, with a low around 30.
Wednesday
Sunny, with a high near 58.
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)
5:16 pm CST Nov 11, 2026
5pm CST Nov 11, 2026-6pm CST Nov 18, 2026


