| NWS Forecast for: Portland ME Issued by: National Weather Service Gray/Portland, ME Last Update: 6:01 pm EDT Sep 4, 2026 |  |
| Tonight: Mostly clear, with a low around 17. Northwest wind around 10 km/h. Saturday: Partly sunny, with a high near 20. North wind 15 to 20 km/h, with gusts as high as 35 km/h. Saturday Night: Mostly clear, with a low around 14. North wind around 10 km/h. Sunday: Sunny, with a high near 20. North wind around 15 km/h, with gusts as high as 30 km/h. Sunday Night: Mostly clear, with a low around 14. Northwest wind 5 to 10 km/h. Labor Day: Sunny, with a high near 23. Monday Night: Mostly clear, with a low around 14. Tuesday: Mostly sunny, with a high near 24. Tuesday Night: Partly cloudy, with a low around 13. Wednesday: A 30 percent chance of showers after 5pm. Partly sunny, with a high near 22. Wednesday Night: Showers likely. Mostly cloudy, with a low around 17. Chance of precipitation is 60%. Thursday: Mostly sunny, with a high near 26. Thursday Night: Partly cloudy, with a low around 13. Friday: Sunny, with a high near 21. | |
| Portland ME 43.66°N 70.27°W (Elev. 7 m) | |
Visit your local NWS office at: https://www.weather.gov/gyx/ |
