10-Day Weather Forecast - South Portland, ME

Sunny. Highs in the lower 50s. North winds 10 to 15 mph with gusts up to 25 mph.

Clear. Lows in the upper 20s. Light and variable winds.

Sunny. Highs in the mid 50s. Light and variable winds.

Clear. Lows in the lower 30s.

Sunny. Highs in the upper 50s.

Mostly clear. Lows in the mid 30s.

Mostly sunny. Highs in the mid 60s.

Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s.

Mostly sunny. Highs in the lower 50s.

Mostly clear. Lows in the upper 20s.

Mostly sunny. Highs around 50.

Clear. Low temperature around 38F. Dew point will be around 36F with an average humidity of 84%. Winds will be 8 mph from the SW.

Partly cloudy. High temperature around 56F. Dew point will be around 48F with an average humidity of 83%. Winds will be 14 mph from the SSW.

Mostly cloudy. Low temperature around 52F. Dew point will be around 48F with an average humidity of 90%. Winds will be 14 mph from the SSW.

Partly cloudy. High temperature around 56F. Dew point will be around 53F with an average humidity of 62%. Winds will be 14 mph from the W.

Clear. Low temperature around 36F. Dew point will be around 29F with an average humidity of 70%. Winds will be 8 mph from the WNW.

Mostly sunny. High temperature around 54F. Dew point will be around 36F with an average humidity of 62%. Winds will be 6 mph from the W.

Clear. Low temperature around 39F. Dew point will be around 37F with an average humidity of 83%. Winds will be 7 mph from the SW.