Current conditions at
Portland Municipal Airport (K1M5)
Lat: 36.59°NLon: 86.48°WElev: 818ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
3 Miles SSE Portland TN
Overnight

Low: 65 °F
Partly Cloudy
Saturday
High: 75 °F
Chance
Showers then
ShowersSaturday Night

Low: 52 °F
Showers
Sunday

High: 64 °F
Chance
ShowersSunday Night

Low: 49 °F
Mostly Clear
Monday
High: 75 °F
Sunny then
Slight Chance
T-stormsMonday Night
Low: 61 °F
Chance
T-storms then
T-storms
LikelyTuesday

High: 76 °F
Showers
LikelyTuesday Night

Low: 64 °F
Chance
Showers
Detailed Forecast
Overnight
Partly cloudy, with a low around 65. South wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
A chance of showers and thunderstorms before noon, then showers and possibly a thunderstorm between noon and 3pm, then a chance of showers and thunderstorms after 3pm. High near 75. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and possibly a thunderstorm before 4am, then showers likely. Low around 52. South southwest wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A 30 percent chance of showers, mainly before noon. Cloudy through mid morning, then gradual clearing, with a high near 64. North northwest wind around 5 mph becoming calm in the afternoon.
Sunday Night
Mostly clear, with a low around 49. Calm wind becoming south southwest around 5 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 75. South southwest wind 5 to 10 mph.
Monday Night
Showers and thunderstorms likely, mainly after midnight. Partly cloudy, with a low around 61. South wind 5 to 10 mph. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 76. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 64. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Showers and possibly a thunderstorm. High near 73. Chance of precipitation is 80%.
Wednesday Night
Showers likely. Cloudy, with a low around 43. Chance of precipitation is 70%.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 42.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 64.
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)
3:16 pm CST Mar 6, 2026
12am CST Mar 7, 2026-6pm CDT Mar 13, 2026


