10-Day Weather Forecast - South Portland, ME

Partly sunny. Highs in the lower 20s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 12 below in the morning.

Mostly clear. Lows around 3 above. Northwest winds around 10 mph. Gusts up to 30 mph in the evening. Wind chill values as low as 8 below after midnight.

Mostly sunny. Highs in the upper 20s. Northwest winds around 10 mph with gusts up to 20 mph. Wind chill values as low as 9 below in the morning.

Mostly clear. Lows around 6 above. Northwest winds around 10 mph with gusts up to 20 mph in the evening becoming light and variable.

Partly sunny in the morning then becoming mostly cloudy. Highs in the lower 30s.

Cloudy with a 50 percent chance of snow. Lows around 20.

Cloudy. A chance of snow in the morning. Highs in the mid 30s. Chance of snow 40 percent.

Cloudy. Lows around 20.

Mostly cloudy. Highs in the mid 30s.

Mostly cloudy. Lows around 20.

Partly sunny in the morning then becoming mostly cloudy. Highs in the mid 30s.

Mostly cloudy in the evening then becoming partly cloudy. Lows around 20.

Partly sunny. Highs in the mid 30s.

Clear. Low temperature around 25F. Dew point will be around 20F with an average humidity of 69%. Winds will be 3 mph from the NW.

Mostly sunny. High temperature around 36F. Dew point will be around 21F with an average humidity of 65%. Winds will be 2 mph from the SE.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 34F. Dew point will be around 27F with an average humidity of 75%. Winds will be 5 mph from the SE.

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 39F. Dew point will be around 30F with an average humidity of 72%. Winds will be 2 mph from the SE.

Cloudy. Low temperature around 32F. Dew point will be around 27F with an average humidity of 71%. Winds will be 6 mph from the NW.