Weather in South Portland, Maine, United States

7-Day Detailed Weather Forecast for South Portland

Overnight

Temperature: 62°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Areas of fog. Mostly cloudy, with a low around 62. South wind around 0 mph.

Saturday

Temperature: 78°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: Areas of fog before 10am. Mostly cloudy, with a high near 78. South wind 0 to 10 mph.

Saturday Night

Temperature: 64°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Patchy fog between midnight and 2am, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 64. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.

Sunday

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: A chance of rain showers and patchy fog before 2pm. Mostly cloudy, with a high near 78. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.

Sunday Night

Temperature: 65°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: A chance of rain showers after 8pm. Mostly cloudy, with a low around 65. East wind 5 to 10 mph. Chance of precipitation is 30%.

Monday

Temperature: 73°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: Rain showers likely before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.

Monday Night

Temperature: 62°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely before 8pm, then patchy fog and showers and thunderstorms between 8pm and 2am, then patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 80%.

Tuesday

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 50%.

Tuesday Night

Temperature: 57°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: A chance of rain showers. Partly cloudy, with a low around 57. Chance of precipitation is 30%.

Wednesday

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: A slight chance of rain showers before 8am. Mostly sunny, with a high near 78.

Wednesday Night

Temperature: 58°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 58.

Thursday

Temperature: 79°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: Sunny, with a high near 79.

Thursday Night

Temperature: 58°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 58.

Friday

Temperature: 79°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 79.