| NWS Forecast for: Portland ME Issued by: National Weather Service Gray/Portland, ME Last Update: 7:16 pm EDT Aug 12, 2026 |  |
Tonight: A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 63. West wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible. Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Increasing clouds, with a high near 74. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Thursday Night: A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 61. Northwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible. Friday: Sunny, with a high near 77. Northwest wind 5 to 10 mph. Friday Night: Mostly clear, with a low around 59. Northwest wind around 5 mph. Saturday: Sunny, with a high near 76. Saturday Night: Mostly clear, with a low around 58. Sunday: Mostly sunny, with a high near 77. Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 61. Monday: A 40 percent chance of showers. Partly sunny, with a high near 78. Monday Night: Partly cloudy, with a low around 61. Tuesday: Mostly sunny, with a high near 80. Tuesday Night: Partly cloudy, with a low around 62. Wednesday: Mostly sunny, with a high near 81. | |
| Portland ME 43.66°N 70.27°W (Elev. 7 ft) | |
Visit your local NWS office at: https://www.weather.gov/gyx/ |
