10-Day Weather Forecast - South Portland, ME

Partly sunny. Highs in the lower 20s. West winds 10 to 15 mph with gusts up to 25 mph.

Mostly clear. Lows around 8 above. West winds around 10 mph in the evening becoming light and variable. Gusts up to 25 mph. Wind chill values as low as 3 below.

Mostly sunny in the morning then becoming mostly cloudy. Highs in the upper 20s. Southwest winds around 10 mph with gusts up to 25 mph. Wind chill values as low as 4 below in the morning.

Mostly cloudy with a 50 percent chance of snow. Lows around 20.

Partly sunny. Highs in the upper 30s.

Partly cloudy. Lows 15 to 20.

Partly sunny. Highs in the mid 20s.

Partly cloudy. Lows around zero.

Partly sunny. Highs around 10 above.

Partly cloudy. Cold with lows around 5 below.

Partly sunny. Highs around 10 above.

Mostly clear. Low temperature around 3F. Dew point will be around -4F with an average humidity of 63%. Winds will be 6 mph from the NW.

Cloudy. High temperature around 17F. Dew point will be around 1F with an average humidity of 61%. Winds will be 7 mph from the W.

Cloudy. Low temperature around 7F. Dew point will be around 1F with an average humidity of 65%. Winds will be 8 mph from the W.

Partly cloudy. High temperature around 18F. Dew point will be around 1F with an average humidity of 56%. Winds will be 9 mph from the W.

Clear. Low temperature around 6F. Dew point will be around -0F with an average humidity of 64%. Winds will be 7 mph from the W.

Sunny. High temperature around 20F. Dew point will be around 3F with an average humidity of 60%. Winds will be 5 mph from the NW.

Partly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 9F. Dew point will be around 6F with an average humidity of 71%. Winds will be 4 mph from the NW.