10-Day Weather Forecast - Southwest Harbor, ME
Weekend Weather
- 17|12°FPartly SunnyHourly details
Today
17°FCloudy this morning then becoming partly sunny. Highs around 20. North winds 5 to 10 mph with gusts up to 20 mph.
Tonight
12°FClear. Lows 7 to 13 above. Northwest winds 5 to 10 mph with gusts up to 20 mph.
- 29|27°FSunnyHourly details
Day
29°FSunny. Highs in the lower 30s. Northwest winds 10 to 15 mph.
Night
27°FPartly cloudy in the evening then mostly cloudy with a chance of freezing rain with a slight chance of snow after midnight. Lows in the lower 20s. Northwest winds around 5 mph with gusts up to 15 mph becoming northeast after midnight. Chance of precipitation 30 percent.
- 41|30°FFrozen MixHourly details
Day
41°FSnow and freezing rain likely in the morning. Rain. Little or no snow accumulation. Highs in the lower 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation near 100 percent.
Night
30°FMostly cloudy. Rain in the evening then a chance of rain with a slight chance of snow after midnight. Lows in the upper 20s. Chance of precipitation 90 percent.
- 30|14°FPartly SunnyHourly details
Day
30°FPartly sunny in the morning then becoming mostly cloudy. Highs in the lower 30s.
Night
14°FPartly cloudy. Lows 10 to 15.
- 27|22°FPartly SunnyHourly details
Day
27°FPartly sunny. Highs in the upper 20s.
Night
22°FMostly cloudy with a 50 percent chance of snow. Lows 15 to 20.
- 22|12°F50% Chance of SnowHourly details
Day
22°FPartly sunny with a 50 percent chance of snow. Highs in the upper 20s.
Night
12°FPartly cloudy. A chance of snow showers in the evening. Lows 10 to 15. Chance of snow 40 percent.
- 20|7°FPartly Sunny
Day
20°FPartly sunny. Highs in the lower 20s.
Night
7°FPartly cloudy. Low temperature around 7F. Dew point will be around 6F with an average humidity of 76%. Winds will be 7 mph from the NW.
Weekend Weather
- 16|14°FPartly Cloudy
Day
16°FPartly cloudy. High temperature around 16F. Dew point will be around 3F with an average humidity of 65%. Winds will be 6 mph from the NW.
Night
14°FMostly clear. Low temperature around 14F. Dew point will be around 11F with an average humidity of 80%. Winds will be 4 mph from the W.
- 25|18°F30% Chance of Snow
Day
25°FCloudy with a slight chance of snow. Chance of precipitation 30%. High temperature around 25F. Dew point will be around 17F with an average humidity of 77%. Winds will be 5 mph from the W.
Night
18°FPartly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 18F. Dew point will be around 16F with an average humidity of 82%. Winds will be 7 mph from the NW.
- 24|17°FSunny
Day
24°FSunny. High temperature around 24F. Dew point will be around 13F with an average humidity of 70%. Winds will be 8 mph from the NW.
Night
17°FClear with a slight chance of snow. Chance of precipitation 30%. Low temperature around 17F. Dew point will be around 13F with an average humidity of 80%. Winds will be 6 mph from the NW.














