Current conditions at
Portland Municipal Airport (K1M5)
Lat: 36.59°NLon: 86.48°WElev: 818ft.
Overcast
61°F
16°C
| Humidity | 100% |
| Wind Speed | NE 6 mph |
| Barometer | 29.89 in |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 10 Oct 11:15 pm CDT |
Extended Forecast for
2 Miles ENE Portland TN
Tonight

Low: 59 °F
Showers
LikelySunday
High: 72 °F
Chance
Showers then
Mostly CloudySunday Night

Low: 55 °F
Mostly Clear
Columbus Day

High: 86 °F
Sunny
Monday Night

Low: 60 °F
Clear
Tuesday

High: 88 °F
Sunny
Tuesday Night

Low: 64 °F
Clear
Wednesday

High: 88 °F
Sunny
Wednesday Night

Low: 64 °F
Slight Chance
T-storms
Detailed Forecast
Tonight
Showers likely and possibly a thunderstorm. Cloudy, with a low around 59. Northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A 50 percent chance of showers, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 72. Light west northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly clear, with a low around 55. West wind around 5 mph becoming calm.
Columbus Day
Sunny, with a high near 86. Calm wind becoming west southwest around 5 mph in the afternoon.
Monday Night
Clear, with a low around 60. South southwest wind around 5 mph.
Tuesday
Sunny, with a high near 88. Southwest wind 5 to 10 mph.
Tuesday Night
Clear, with a low around 64. South southwest wind around 5 mph.
Wednesday
Sunny, with a high near 88. West southwest wind around 5 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64. West wind around 5 mph becoming east in the evening.
Thursday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 67.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Portland TN
36.6°N 86.47°W (Elev. 692 ft)
36.6°N 86.47°W (Elev. 692 ft)
6:36 pm CDT Oct 10, 2026
11pm CDT Oct 10, 2026-6pm CDT Oct 17, 2026


