Weather in Portland, Maine, United States

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7-Day Detailed Weather Forecast for Portland

Overnight

Temperature: 59°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Areas of fog and a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 59. North wind around 5 mph. Chance of precipitation is 20%.

Saturday

Temperature: 83°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Areas of fog before 8am. Mostly sunny, with a high near 83. West wind 5 to 10 mph.

Saturday Night

Temperature: 61°F

Wind Speed: 0 to 15 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 61. West wind 0 to 15 mph.

Sunday

Temperature: 79°F

Wind Speed: 0 to 15 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 79. Southwest wind 0 to 15 mph, with gusts as high as 30 mph.

Sunday Night

Temperature: 59°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: Rain showers likely between 7pm and 2am, then showers and thunderstorms. Mostly cloudy, with a low around 59. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

Monday

Temperature: 77°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Showers and thunderstorms likely before 8am. Mostly sunny, with a high near 77. Chance of precipitation is 70%.

Monday Night

Temperature: 56°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 56.

Tuesday

Temperature: 70°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 70.

Tuesday Night

Temperature: 56°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 56.

Wednesday

Temperature: 73°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 73.

Wednesday Night

Temperature: 57°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 57.

Thursday

Temperature: 71°F

Wind Speed: 5 to 20 mph

Wind Direction: S

Forecast: Rain showers likely. Partly sunny, with a high near 71. Chance of precipitation is 60%.

Thursday Night

Temperature: 59°F

Wind Speed: 15 to 20 mph

Wind Direction: SW

Forecast: Rain showers likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.

Juneteenth

Temperature: 75°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: A chance of rain showers. Partly sunny, with a high near 75.