| NWS Forecast for: Portland TN Issued by: National Weather Service Nashville, TN Last Update: 7:19 pm CDT Jun 30, 2025 | |
| Tonight: A 30 percent chance of showers and thunderstorms, mainly between 2am and 3am. Mostly cloudy, with a low around 72. South southwest wind around 5 mph. Tuesday: Showers and thunderstorms likely, mainly before 2pm. Mostly cloudy, with a high near 83. West southwest wind around 5 mph becoming north northwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Tuesday Night: Mostly clear, with a low around 67. North wind around 5 mph becoming calm in the evening. Wednesday: Sunny, with a high near 85. Calm wind becoming north northeast around 5 mph. Wednesday Night: Mostly clear, with a low around 67. Calm wind. Thursday: Sunny, with a high near 87. Calm wind becoming north around 5 mph. Thursday Night: Mostly clear, with a low around 68. Calm wind. Independence Day: Sunny, with a high near 89. Calm wind becoming east northeast around 5 mph. Friday Night: Mostly clear, with a low around 70. Calm wind. Saturday: Sunny, with a high near 91. Saturday Night: Partly cloudy, with a low around 73. Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Sunday Night: Partly cloudy, with a low around 73. Monday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. | |
| Portland TN 36.58°N 86.53°W (Elev. 810 ft) | |
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