10-Day Weather Forecast - South Portland, ME

Cloudy. Showers likely mainly in the morning. Highs in the mid 70s. Northeast winds around 10 mph with gusts up to 20 mph in the morning becoming light and variable. Chance of rain 70 percent.

Patchy fog in the evening. Partly cloudy. Lows in the upper 50s. Light and variable winds.

Mostly sunny. Highs in the upper 70s. Northwest winds around 10 mph.

Mostly clear. Lows in the upper 50s. West winds around 10 mph in the evening becoming light and variable.

Mostly sunny. Highs in the lower 80s.

Partly cloudy with a chance of showers in the evening then showers likely after midnight. Lows in the upper 50s. Chance of rain 70 percent.

Showers likely. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 70 percent.

Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 50 percent.

Partly sunny. Highs around 80.

Partly cloudy. Lows in the upper 50s.

Partly sunny. Highs around 80.

Partly cloudy in the evening then clearing. Lows in the upper 50s.

Partly sunny. Highs in the lower 80s.

Mostly clear. Low temperature around 63F. Dew point will be around 59F with an average humidity of 77%. Winds will be 4 mph from the W.

Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 79F. Dew point will be around 62F with an average humidity of 67%. Winds will be 4 mph from the S.

Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 67F. Dew point will be around 62F with an average humidity of 76%. Winds will be 6 mph from the SW.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 82F. Dew point will be around 64F with an average humidity of 66%. Winds will be 6 mph from the SW.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 68F. Dew point will be around 64F with an average humidity of 79%. Winds will be 6 mph from the SW.