10-Day Weather Forecast - South Portland, ME

Areas of frost in the morning. Mostly sunny. Highs around 60. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Partly cloudy in the evening, then clearing. Lows in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Mostly sunny. Highs around 70. Southwest winds around 10 mph with gusts up to 25 mph.

Mostly clear. Lows in the mid 40s.

Mostly sunny. Highs in the mid 60s.

Mostly clear. Lows in the lower 40s.

Mostly sunny. Highs in the lower 60s.

Mostly clear. Lows in the lower 40s.

Partly sunny. Highs in the mid 60s.

Partly cloudy. Lows around 50.

Partly sunny. Highs in the upper 60s.

Cloudy. Low temperature around 58F. Dew point will be around 57F with an average humidity of 96%. Winds will be 5 mph from the ENE.

Cloudy. High temperature around 64F. Dew point will be around 61F with an average humidity of 94%. Winds will be 4 mph from the ESE.

Cloudy. Low temperature around 58F. Dew point will be around 58F with an average humidity of 96%. Winds will be 10 mph from the W.

Mostly sunny. High temperature around 61F. Dew point will be around 57F with an average humidity of 65%. Winds will be 16 mph from the NW.

Mostly clear. Low temperature around 43F. Dew point will be around 30F with an average humidity of 54%. Winds will be 12 mph from the NW.

Partly cloudy. High temperature around 52F. Dew point will be around 31F with an average humidity of 49%. Winds will be 17 mph from the NW.

Partly cloudy. Low temperature around 41F. Dew point will be around 32F with an average humidity of 69%. Winds will be 8 mph from the NW.