Weather in South Portland, Maine, United States

7-Day Detailed Weather Forecast for South Portland

Tonight

Temperature: 10°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 10. Northwest wind 0 to 5 mph.

Sunday

Temperature: 35°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Sunny, with a high near 35. West wind 0 to 5 mph.

Sunday Night

Temperature: 25°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: A slight chance of sleet and a slight chance of freezing rain between 11pm and midnight, then freezing rain and a slight chance of sleet. Mostly cloudy, with a low around 25. South wind 0 to 5 mph. Chance of precipitation is 80%. New ice accumulation of less than half an inch possible.

Monday

Temperature: 42°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Freezing rain and a slight chance of sleet before 7am, then rain. Cloudy, with a high near 42. South wind 5 to 10 mph. Chance of precipitation is 100%. New ice accumulation of less than half an inch possible.

Monday Night

Temperature: 21°F

Wind Speed: 5 to 15 mph

Wind Direction: SW

Forecast: Rain likely before midnight. Mostly cloudy, with a low around 21. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Tuesday

Temperature: 29°F

Wind Speed: 15 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 29.

Tuesday Night

Temperature: 15°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 15.

Wednesday

Temperature: 31°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 31.

Wednesday Night

Temperature: 17°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: A slight chance of snow showers after 7pm. Mostly cloudy, with a low around 17.

New Year's Day

Temperature: 27°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.

Thursday Night

Temperature: 11°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.

Friday

Temperature: 24°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: A slight chance of snow showers before 7am. Mostly sunny, with a high near 24.

Friday Night

Temperature: 11°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 11.

Saturday

Temperature: 27°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 27.