Weather in South Portland, Maine, United States

7-Day Detailed Weather Forecast for South Portland

Overnight

Temperature: 38°F

Wind Speed: 0 mph

Wind Direction:

Forecast: A chance of rain. Mostly cloudy, with a low around 38. North wind around 0 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

Temperature: 41°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: Rain. Cloudy, with a high near 41. Northeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Tuesday Night

Temperature: 35°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Rain before 11pm, then rain and patchy fog. Cloudy, with a low around 35. Northeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday

Temperature: 49°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Patchy fog before 7am, then patchy fog and a slight chance of rain between 7am and 8am, then a chance of rain and patchy fog. Mostly cloudy, with a high near 49. Northeast wind around 5 mph. Chance of precipitation is 50%.

Wednesday Night

Temperature: 31°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Northeast wind around 5 mph. Chance of precipitation is 50%. Little or no ice accumulation expected.

Thursday

Temperature: 38°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: A chance of rain and snow before 7am, then a chance of freezing rain between 7am and 9am, then a chance of rain and snow between 9am and 10am, then a chance of rain and snow between 10am and 11am, then a chance of sleet between 11am and 2pm, then a chance of sleet and a chance of rain. Mostly cloudy, with a high near 38. Chance of precipitation is 40%. Little or no ice accumulation expected.

Thursday Night

Temperature: 32°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: A chance of rain and snow before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.

Friday

Temperature: 54°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A chance of rain before 2pm. Cloudy, with a high near 54. Chance of precipitation is 50%.

Friday Night

Temperature: 42°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain between 10pm and 2am. Mostly cloudy, with a low around 42.

Saturday

Temperature: 53°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: A slight chance of rain after 1pm. Mostly cloudy, with a high near 53.

Saturday Night

Temperature: 37°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.

Sunday

Temperature: 57°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A chance of rain. Cloudy, with a high near 57. Chance of precipitation is 50%.

Sunday Night

Temperature: 40°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.

Monday

Temperature: 49°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: A chance of rain. Mostly cloudy, with a high near 49.