Weather in South Portland, Maine, United States

7-Day Detailed Weather Forecast for South Portland

Overnight

Temperature: 35°F

Wind Speed: 15 mph

Wind Direction: NE

Forecast: Drizzle likely. Cloudy, with a low around 35. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday

Temperature: 37°F

Wind Speed: 5 to 15 mph

Wind Direction: N

Forecast: Drizzle likely before 11am, then a slight chance of sleet and a slight chance of rain and snow. Cloudy, with a high near 37. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday Night

Temperature: 27°F

Wind Speed: 10 to 20 mph

Wind Direction: W

Forecast: A slight chance of snow before 7pm, then a slight chance of snow showers between 7pm and 8pm. Mostly cloudy, with a low around 27. West wind 10 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

Monday

Temperature: 36°F

Wind Speed: 10 to 20 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 36. West wind 10 to 20 mph, with gusts as high as 40 mph.

Monday Night

Temperature: 27°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 27. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

Tuesday

Temperature: 40°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 40.

Tuesday Night

Temperature: 32°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers after 3am. Mostly cloudy, with a low around 32.

Wednesday

Temperature: 43°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers. Cloudy, with a high near 43.

Wednesday Night

Temperature: 27°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: A chance of rain showers before 5am, then a chance of snow showers. Cloudy, with a low around 27. Chance of precipitation is 40%.

Thursday

Temperature: 37°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: A chance of snow showers before 9am, then a chance of rain showers between 9am and 3pm, then a chance of snow showers. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.

Thursday Night

Temperature: 15°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.

Friday

Temperature: 28°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: A slight chance of snow showers before 7am. Partly sunny, with a high near 28.

Friday Night

Temperature: 17°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 17.

Saturday

Temperature: 33°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A slight chance of snow showers after 3pm. Mostly sunny, with a high near 33.