Weather in South Portland, Maine, United States

7-Day Detailed Weather Forecast for South Portland

Overnight

Temperature: 17°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 17. West wind around 5 mph.

Saturday

Temperature: 36°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: A chance of snow showers between 8am and 1pm. Mostly cloudy, with a high near 36. West wind 0 to 5 mph. Chance of precipitation is 40%.

Saturday Night

Temperature: 22°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 22. West wind around 5 mph.

Sunday

Temperature: 35°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Partly sunny, with a high near 35. North wind around 5 mph.

Sunday Night

Temperature: 16°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: Snow likely. Mostly cloudy, with a low around 16. North wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of around one inch possible.

Monday

Temperature: 26°F

Wind Speed: 10 to 15 mph

Wind Direction: NW

Forecast: A chance of snow before 8am. Mostly sunny, with a high near 26. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

Monday Night

Temperature: 8°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 8.

Tuesday

Temperature: 33°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 33.

Tuesday Night

Temperature: 24°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of snow between 7pm and 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.

Wednesday

Temperature: 43°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of rain and snow after 11am. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.

Wednesday Night

Temperature: 30°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Rain likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

Thursday

Temperature: 40°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: A chance of rain. Partly sunny, with a high near 40. Chance of precipitation is 40%.

Thursday Night

Temperature: 19°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: A chance of rain before 7pm, then a chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.

Friday

Temperature: 33°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: A chance of snow. Mostly sunny, with a high near 33.