10-Day Weather Forecast - South Portland, ME

Areas of fog in the morning. Cloudy with a chance of rain in the morning then partly sunny in the afternoon. Highs in the lower 40s. Temperatures falling into the lower 30s in the afternoon. South winds around 10 mph becoming west in the afternoon. Gusts up to 25 mph. Chance of rain 50 percent.

Partly cloudy. Cooler with lows around 9 above. West winds around 10 mph with gusts up to 25 mph. Wind chill values as low as 2 below.

Mostly sunny. Highs in the upper 20s.

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

Partly sunny. Highs in the upper 30s.

Partly cloudy. Lows in the lower 20s.

Partly sunny. Highs in the mid 30s.

Partly cloudy. Lows around 15.

Partly sunny. Highs in the upper 20s.

Partly cloudy. Lows around 10 above.

Partly sunny. Highs in the lower 20s.

Clear. Low temperature around 11F. Dew point will be around 1F with an average humidity of 55%. Winds will be 9 mph from the W.

Partly cloudy. High temperature around 21F. Dew point will be around 2F with an average humidity of 50%. Winds will be 9 mph from the W.

Cloudy. Low temperature around 12F. Dew point will be around 4F with an average humidity of 62%. Winds will be 7 mph from the W.

Sunny. High temperature around 22F. Dew point will be around 4F with an average humidity of 54%. Winds will be 8 mph from the W.

Clear. Low temperature around 12F. Dew point will be around 6F with an average humidity of 64%. Winds will be 6 mph from the W.

Partly cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 27F. Dew point will be around 10F with an average humidity of 60%. Winds will be 5 mph from the SW.

Cloudy. Low temperature around 18F. Dew point will be around 15F with an average humidity of 74%. Winds will be 4 mph from the W.