Weather in South Portland, Maine, United States

7-Day Detailed Weather Forecast for South Portland

This Afternoon

Temperature: 51°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Rain showers and patchy fog. Cloudy, with a high near 51. Southwest wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight

Temperature: 35°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A chance of rain showers and patchy fog before 7pm, then patchy fog and a slight chance of rain showers between 7pm and 8pm. Mostly cloudy, with a low around 35. West wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday

Temperature: 48°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 48. West wind around 10 mph.

Monday Night

Temperature: 30°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: A slight chance of snow showers after 4am. Mostly clear, with a low around 30. West wind 0 to 5 mph.

Tuesday

Temperature: 42°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: A chance of snow showers before 1pm, then a chance of rain and snow showers. Partly sunny, with a high near 42. North wind 5 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.

Tuesday Night

Temperature: 25°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: A chance of snow showers before 8pm. Partly cloudy, with a low around 25. Chance of precipitation is 40%.

Wednesday

Temperature: 43°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Sunny, with a high near 43.

Wednesday Night

Temperature: 31°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 31.

Thursday

Temperature: 49°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: Sunny, with a high near 49.

Thursday Night

Temperature: 39°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 39.

Friday

Temperature: 54°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 54.

Friday Night

Temperature: 37°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A slight chance of rain showers after 2am. Partly cloudy, with a low around 37.

Saturday

Temperature: 53°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers. Mostly sunny, with a high near 53.

Saturday Night

Temperature: 39°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A slight chance of rain showers before 2am. Partly cloudy, with a low around 39.