10-Day Weather Forecast - Southwest Harbor, ME

Mostly cloudy. Snow likely this morning then a slight chance of rain this afternoon. Total snow accumulation of 2 to 4 inches. Highs in the lower 40s. Southwest winds 10 to 15 mph becoming west this afternoon. Gusts up to 30 mph. Chance of precipitation 70 percent.

Mostly cloudy with a slight chance of rain and snow in the evening then partly cloudy after midnight. Lows in the mid 20s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 20 percent.

Mostly sunny. Highs around 40. Northwest winds 5 to 10 mph with gusts up to 25 mph becoming southwest in the afternoon.

Mostly cloudy. Lows in the lower 30s. South winds 10 to 15 mph. Gusts up to 30 mph after midnight.

Rain breezy and not as cool with highs in the lower 50s. Southeast winds 15 to 25 mph with gusts up to 45 mph. Chance of rain near 100 percent.

Rain windy and not as cool. Near steady temperature in the upper 40s. Chance of rain near 100 percent.

Cloudy with rain in the morning then partly sunny with a chance of rain in the afternoon. Windy with highs around 50. Temperature falling into the lower 40s in the afternoon. Chance of rain 90 percent.

Partly cloudy in the evening then clearing. Blustery and much cooler with lows 15 to 20.

Sunny. Much cooler with highs in the lower 30s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 20s.

Mostly cloudy. Highs in the upper 30s.

Partly cloudy. Lows in the upper 20s.

Partly sunny. Highs in the lower 40s.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 31F. Dew point will be around 26F with an average humidity of 75%. Winds will be 4 mph from the W.

Cloudy with a chance of rain-snow mix. Chance of precipitation 45%. High temperature around 34F. Dew point will be around 22F with an average humidity of 67%. Winds will be 6 mph from the W.

Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 26F. Dew point will be around 16F with an average humidity of 64%. Winds will be 8 mph from the W.

Cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 31F. Dew point will be around 17F with an average humidity of 60%. Winds will be 9 mph from the W.

Partly cloudy. Low temperature around 20F. Dew point will be around 11F with an average humidity of 60%. Winds will be 12 mph from the NW.