| NWS Forecast for: Portland ME Issued by: National Weather Service Gray/Portland, ME Last Update: 2:23 pm EDT Sep 16, 2026 | |
| This Afternoon: Sunny, with a high near 69. South wind around 10 mph, with gusts as high as 20 mph. Tonight: Mostly cloudy, with a low around 59. South wind around 5 mph becoming calm in the evening. Thursday: Mostly cloudy, with a high near 66. East wind around 5 mph. Thursday Night: Showers, mainly before 1am. Low around 60. Calm wind. Chance of precipitation is 80%. Friday: Sunny, with a high near 71. Northwest wind 5 to 15 mph, with gusts as high as 30 mph. Friday Night: Mostly clear, with a low around 50. Saturday: Sunny, with a high near 61. Saturday Night: Mostly cloudy, with a low around 49. Sunday: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 62. Chance of precipitation is 60%. Sunday Night: A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 49. Monday: Mostly sunny, with a high near 63. Monday Night: Mostly cloudy, with a low around 49. Tuesday: Partly sunny, with a high near 62. | |
| Portland ME 43.66°N 70.27°W (Elev. 7 ft) | |
Visit your local NWS office at: https://www.weather.gov/gyx/ |





