10-Day Weather Forecast - Southwest Harbor, ME
- 66|56°FPartly CloudyHourly details
Today
66°FPartly cloudy. High temperature around 66F. Dew point will be around 57F with an average humidity of 90%. Winds will be 4 mph from the E.
Tonight
56°FMostly cloudy. Patchy fog. Lows in the mid 50s. Southeast winds around 5 mph this evening becoming light and variable.
- 73|58°FMostly SunnyHourly details
Day
73°FPatchy fog in the morning. Mostly sunny. Highs in the upper 70s. East winds around 5 mph becoming south in the afternoon.
Night
58°FPartly cloudy. Patchy fog after midnight. Lows in the upper 50s. Southwest winds 5 to 10 mph.
- 77|62°FMostly SunnyHourly details
Day
77°FMostly sunny. A slight chance of showers in the afternoon. Humid with highs in the lower 80s. Southwest winds 10 to 15 mph. Chance of rain 20 percent.
Night
62°FMostly cloudy with a 50 percent chance of showers. Patchy fog after midnight. Humid with lows in the mid 60s. Southwest winds 5 to 10 mph. Gusts up to 25 mph in the evening.
- 78|62°F70% Chance of StormsHourly details
Day
78°FPatchy fog in the morning. Partly sunny with a chance of showers in the morning then mostly cloudy with showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70 percent.
Night
62°FMostly cloudy with a chance of showers in the evening then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 50 percent.
Weekend Weather
- 77|59°FSunnyHourly details
Day
77°FSunny. Highs in the lower 80s.
Night
59°FMostly clear. Lows in the lower 60s.
- 77|60°FSunnyHourly details
Day
77°FSunny. Highs in the mid 80s.
Night
60°FMostly clear in the evening then becoming partly cloudy. Lows in the lower 60s.
- 71|62°FMostly Sunny
Day
71°FMostly sunny. Highs around 80.
Night
62°FPartly cloudy in the evening then becoming mostly cloudy. A chance of showers. Lows in the lower 60s. Chance of rain 40 percent.
- 69|63°FMostly Sunny
Day
69°FMostly sunny. Highs in the lower 80s.
Night
63°FPartly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 63F. Dew point will be around 61F with an average humidity of 87%. Winds will be 6 mph from the SW.
- 72|61°F30% Chance of Rain
Day
72°FMostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 72F. Dew point will be around 62F with an average humidity of 78%. Winds will be 6 mph from the W.
Night
61°FClear. Low temperature around 61F. Dew point will be around 58F with an average humidity of 81%. Winds will be 4 mph from the W.
- 72|60°FSunny
Day
72°FSunny. High temperature around 72F. Dew point will be around 61F with an average humidity of 76%. Winds will be 5 mph from the W.
Night
60°FClear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 60F. Dew point will be around 56F with an average humidity of 79%. Winds will be 3 mph from the W.













