Weather in South Portland, Maine, United States

7-Day Detailed Weather Forecast for South Portland

This Afternoon

Temperature: 36°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 36. West wind 5 to 10 mph.

Tonight

Temperature: 33°F

Wind Speed: 5 to 15 mph

Wind Direction: SW

Forecast: A slight chance of snow showers between 3am and 4am. Mostly cloudy, with a low around 33. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Sunday

Temperature: 43°F

Wind Speed: 15 mph

Wind Direction: W

Forecast: A slight chance of snow showers before 7am. Mostly sunny. High near 43, with temperatures falling to around 32 in the afternoon. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Sunday Night

Temperature: 17°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 17. Northwest wind around 10 mph, with gusts as high as 25 mph.

Monday

Temperature: 30°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Sunny, with a high near 30. Northwest wind 5 to 10 mph.

Monday Night

Temperature: 18°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 18.

Tuesday

Temperature: 38°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Snow likely before noon, then rain and snow. Cloudy, with a high near 38. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

Temperature: 24°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: Rain and snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Wednesday

Temperature: 34°F

Wind Speed: 10 to 15 mph

Wind Direction: NW

Forecast: A slight chance of snow before 7am. Mostly sunny, with a high near 34.

Wednesday Night

Temperature: 19°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 19.

Christmas Day

Temperature: 35°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 35.

Thursday Night

Temperature: 24°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

Friday

Temperature: 39°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of snow before 9am, then a chance of rain. Partly sunny, with a high near 39. Chance of precipitation is 40%.

Friday Night

Temperature: 22°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: A slight chance of rain before 8pm. Mostly cloudy, with a low around 22.