Weather in South Portland, Maine, United States

7-Day Detailed Weather Forecast for South Portland

Overnight

Temperature: 35°F

Wind Speed: 10 to 15 mph

Wind Direction: SE

Forecast: A chance of rain showers before 5am, then a chance of rain showers and patchy fog. Cloudy, with a low around 35. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Friday

Temperature: 47°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Rain showers likely and patchy fog before 1pm, then patchy fog and a slight chance of rain showers between 1pm and 3pm. Cloudy, with a high near 47. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Friday Night

Temperature: 43°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Patchy fog between 8pm and 4am. Partly cloudy, with a low around 43. Southwest wind 5 to 10 mph.

Saturday

Temperature: 51°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 51. Northeast wind 5 to 10 mph.

Saturday Night

Temperature: 35°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Rain and snow showers after 7pm. Mostly cloudy, with a low around 35. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.

Sunday

Temperature: 53°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Rain showers. Cloudy, with a high near 53. Chance of precipitation is 100%.

Sunday Night

Temperature: 36°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Rain showers likely before 9pm. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

Monday

Temperature: 48°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 48.

Monday Night

Temperature: 31°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 31.

Tuesday

Temperature: 44°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: A slight chance of snow showers between noon and 2pm, then a slight chance of rain and snow showers. Mostly sunny, with a high near 44.

Tuesday Night

Temperature: 25°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: A slight chance of snow showers before 9pm. Partly cloudy, with a low around 25.

Wednesday

Temperature: 44°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Sunny, with a high near 44.

Wednesday Night

Temperature: 33°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 33.

Thursday

Temperature: 54°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 54.