10-Day Weather Forecast - South Portland, ME

Partly sunny. Scattered showers with isolated thunderstorms this afternoon. Highs in the mid 70s. Light and variable winds. Chance of rain 40 percent.

Mostly clear. Scattered showers in the evening. Lows around 50. Light and variable winds. Chance of rain 30 percent.

Mostly sunny. Highs in the mid 70s. Light and variable winds becoming south around 10 mph with gusts up to 25 mph in the afternoon.

Partly cloudy. Lows in the mid 50s. South winds around 10 mph with gusts up to 20 mph in the evening becoming light and variable.

Partly sunny with a chance of showers in the morning then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. South winds around 10 mph with gusts up to 25 mph. Chance of rain 70 percent.

Showers likely with a chance of thunderstorms in the evening then partly cloudy with a chance of showers after midnight. Lows in the lower 50s. Chance of rain 70 percent.

Partly sunny with a 40 percent chance of showers. Highs in the lower 70s.

Partly cloudy with a chance of showers in the evening then mostly clear after midnight. Lows in the lower 50s. Chance of rain 30 percent.

Mostly sunny. Highs in the mid 70s.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s.

Partly sunny. Highs in the mid 70s.

Partly cloudy. Lows in the lower 50s.

Partly sunny. Highs in the mid 70s.

Mostly clear. Low temperature around 58F. Dew point will be around 54F with an average humidity of 80%. Winds will be 3 mph from the S.

Mostly sunny. High temperature around 71F. Dew point will be around 57F with an average humidity of 72%. Winds will be 4 mph from the SE.

Clear. Low temperature around 60F. Dew point will be around 56F with an average humidity of 84%. Winds will be 2 mph from the S.

Sunny. High temperature around 73F. Dew point will be around 58F with an average humidity of 71%. Winds will be 3 mph from the S.

Mostly clear. Low temperature around 62F. Dew point will be around 58F with an average humidity of 82%. Winds will be 5 mph from the SW.