Weather in Portland, Maine, United States

7-Day Detailed Weather Forecast for Portland

Overnight

Temperature: 30°F

Wind Speed: 10 mph

Wind Direction: NE

Forecast: Rain and snow. Cloudy, with a low around 30. Northeast wind around 10 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Temperature: 31°F

Wind Speed: 10 to 15 mph

Wind Direction: N

Forecast: Snow before 2pm. Mostly cloudy, with a high near 31. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Wednesday Night

Temperature: 21°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: A slight chance of snow after 5am. Mostly cloudy, with a low around 21. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.

Christmas Day

Temperature: 35°F

Wind Speed: 5 to 20 mph

Wind Direction: W

Forecast: A slight chance of snow before 7am, then a chance of snow showers between 7am and 4pm. Mostly cloudy, with a high near 35. West wind 5 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.

Thursday Night

Temperature: 11°F

Wind Speed: 15 to 20 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 11. Northwest wind 15 to 20 mph, with gusts as high as 35 mph.

Friday

Temperature: 20°F

Wind Speed: 10 to 15 mph

Wind Direction: N

Forecast: Mostly sunny, with a high near 20.

Friday Night

Temperature: 11°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: A slight chance of snow after 1am. Mostly cloudy, with a low around 11.

Saturday

Temperature: 22°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: A slight chance of snow. Mostly cloudy, with a high near 22.

Saturday Night

Temperature: 15°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: A slight chance of snow before 7pm. Partly cloudy, with a low around 15.

Sunday

Temperature: 34°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A slight chance of snow between noon and 4pm, then a chance of rain and snow. Partly sunny, with a high near 34. Chance of precipitation is 30%.

Sunday Night

Temperature: 25°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Snow before 3am, then rain and snow between 3am and 4am, then rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 80%.

Monday

Temperature: 34°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: Rain and snow likely. Partly sunny, with a high near 34. Chance of precipitation is 70%.

Monday Night

Temperature: 18°F

Wind Speed: 15 mph

Wind Direction: W

Forecast: A chance of snow before 7pm, then a slight chance of snow showers between 7pm and 9pm. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.

Tuesday

Temperature: 27°F

Wind Speed: 15 mph

Wind Direction: W

Forecast: Sunny, with a high near 27.