10-Day Weather Forecast - South Portland, ME

Partly sunny. A slight chance of snow showers in the morning. Highs in the lower 40s. Temperatures falling into the lower 30s in the afternoon. Southwest winds 10 to 15 mph becoming west in the afternoon. Gusts up to 30 mph. Chance of snow 20 percent.

Partly cloudy in the evening then becoming mostly clear. Lows around 15. Northwest winds around 10 mph with gusts up to 25 mph.

Mostly sunny. Highs in the upper 20s. Northwest winds around 10 mph with gusts up to 25 mph.

Partly cloudy. Lows around 14. Light and variable winds.

A chance of snow in the morning then snow in the afternoon. Highs in the mid 30s. Chance of snow 80 percent.

Snow likely mainly in the evening. Lows in the lower 20s. Chance of snow 70 percent.

Partly sunny. Highs in the lower 30s.

Mostly clear in the evening then becoming mostly cloudy. Lows 15 to 20.

Mostly cloudy. Highs in the mid 30s.

Mostly cloudy. A chance of snow after midnight. Lows around 20. Chance of snow 40 percent.

Mostly cloudy in the morning then becoming partly sunny. A chance of snow in the morning. A chance of rain. Highs in the upper 30s. Chance of precipitation 50 percent.

Mostly cloudy. Lows around 20.

Partly sunny. A chance of snow in the afternoon. Highs in the mid 30s. Chance of snow 30 percent.

Partly cloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 26F. Dew point will be around 18F with an average humidity of 66%. Winds will be 4 mph from the N.

Cloudy with a chance of snow. Chance of precipitation 35%. High temperature around 31F. Dew point will be around 18F with an average humidity of 63%. Winds will be 5 mph from the NW.

Clear. Low temperature around 22F. Dew point will be around 15F with an average humidity of 64%. Winds will be 6 mph from the NW.

Sunny. High temperature around 29F. Dew point will be around 13F with an average humidity of 57%. Winds will be 8 mph from the NW.

Clear. Low temperature around 18F. Dew point will be around 10F with an average humidity of 60%. Winds will be 8 mph from the NW.