National Weather Service Forecast

Portland, ME Weather

7-Day Forecast

Today: 63°F / 63°F

Today's Forecast

Mostly clear, with a low around 63. Southwest wind 5 to 10 mph.

7-Day Outlook

Wed, 7/8Sunny63°63°

Thu, 7/9Thunderstorm85°67°18%

Fri, 7/10Thunderstorm81°65°64%

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Sat, 7/11Sunny80°63°3%

Sun, 7/12Sunny81°64°2%

Mon, 7/13Sunny85°68°18%

Tue, 7/14Sunny89°71°17%

Wed, 7/15Thunderstorm92°77°18%

Northeast Forecasters

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Jeffrey Gluck

Independent meteorologist covering Northeast winter storms and severe weather. Data-driven forecasts backed by multi-model analysis. Focused on actionable timing and accumulation calls for the I-95 corridor.

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Data from the National Weather Service

Last updated Wed, Jul 8, 6:18 PM UTC