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
Tonight

Low: 72 °F
Partly Cloudy
Tuesday
High: 89 °F
Partly Sunny
then Chance
T-stormsTuesday Night
Low: 67 °F
Chance
T-storms then
Showers
LikelyWednesday

High: 80 °F
Showers
Wednesday Night

Low: 63 °F
Chance
ShowersThursday

High: 77 °F
Showers
LikelyThursday Night
Low: 64 °F
Chance
Showers then
Showers
LikelyFriday

High: 80 °F
Showers
Friday Night

Low: 65 °F
Showers
Detailed Forecast
Tonight
Partly cloudy, with a low around 72. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 89. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Showers and thunderstorms likely before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 67. South southwest wind 5 to 10 mph becoming light in the evening. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and possibly a thunderstorm. High near 80. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 100%.
Wednesday Night
A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 63. Northeast wind around 5 mph.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 77. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 64. East northeast wind 5 to 10 mph becoming south southeast after midnight. Chance of precipitation is 70%.
Friday
Showers and possibly a thunderstorm. High near 80. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Friday Night
Showers and possibly a thunderstorm. Low around 65. South wind 5 to 10 mph. Chance of precipitation is 80%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 82. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Memorial Day
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84. Chance of precipitation is 60%.
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)
2:41 pm CDT May 18, 2026
4pm CDT May 18, 2026-6pm CDT May 25, 2026


