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Current conditions at
Portland Municipal Airport (K1M5)
Lat: 36.59°NLon: 86.48°WElev: 818ft.
Fair
19°F
-7°C
| Humidity | 79% |
| Wind Speed | NW 7 mph |
| Barometer | 30.21 in |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 10°F (-12°C) |
| Last update | 18 Jan 2:55 am CST |
Extended Forecast for
3 Miles SSE Portland TN
Overnight
Low: 16 °F
Mostly Clear
Sunday
High: 32 °F
Sunny
Sunday Night
Low: 21 °F
Mostly Clear
M.L.King Day
High: 28 °F
Sunny
Monday Night
Low: 11 °F
Partly Cloudy
Tuesday
High: 33 °F
Sunny
Tuesday Night
Low: 23 °F
Mostly Clear
Wednesday
High: 45 °F
Partly Sunny
then Chance
Rain/SnowWednesday Night
Low: 28 °F
Slight Chance
Showers then
Slight Chance
Rain/Snow
Detailed Forecast
Overnight
Mostly clear, with a low around 16. Northwest wind around 5 mph.
Sunday
Sunny, with a high near 32. North northwest wind 5 to 10 mph becoming south southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 21. South southwest wind 5 to 10 mph becoming west northwest after midnight.
M.L.King Day
Sunny, with a high near 28. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 11. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 33. Calm wind becoming south southwest around 5 mph in the morning.
Tuesday Night
Mostly clear, with a low around 23. South wind 5 to 10 mph.
Wednesday
A chance of rain and snow showers after noon. Partly sunny, with a high near 45. South southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of rain showers before midnight, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 28. South southwest wind around 5 mph becoming west northwest after midnight. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 24.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 48.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 36.
Saturday
A 50 percent chance of showers. Cloudy, with a high near 47.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
12:31 am CST Jan 18, 2026
3am CST Jan 18, 2026-6pm CST Jan 24, 2026
Additional Resources
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