How is the weather in Southwest Harbor, ME?

At 8:25 AM on Mon, Sep 22, 2025 it is mostly sunny and 54 degrees Fahrenheit, feeling like 54 degrees.

Southwest Harbor, ME Weather Forecast and Current Conditions (04679)

WEATHER ALERTS - Special Weather Statement

54°F
Feels Like 54°F

Humidity 99% Dew Point 54°F Wind Calm 0 MPH Barometer 30.18 in.766.6 mm

Solar Rad 97 w/m2 UV Index 0

Report from 0.7 miles ESE of central Southwest Harbor at 8:25 AM Mon, Sep 22, 2025

WEATHER ALERTS - Special Weather Statement

Current Weather

54°F
Feels Like 54°F

Humidity 99% Dew Point 54°F Wind Calm 0 MPH Barometer 30.18 in.766.6 mm

Solar Rad 97 w/m2 UV Index 0

Report from 0.7 miles ESE of central Southwest Harbor at 8:25 AM Mon, Sep 22, 2025

Forecast at a Glance

MonSep 22

68°

56°

TueSep 23

40%

72°

56°

WedSep 24

60%

69°

52°

ThuSep 25

30%

69°

55°

FriSep 26

50%

70°

56°

SatSep 27

40%

71°

56°

SunSep 28

40%

72°

53°

This Date in Weather History

1913 - Des Moines, IA, experienced their earliest freeze of record.

Southwest Harbor 7 Day Weather Forecast Details

Monday Sep 22

Day: Mostly sunny, with a high near 68. South wind 2 to 10 mph.

Night: A slight chance of rain showers after 5am. Partly cloudy, with a low around 56. Southwest wind around 6 mph. Chance of precipitation is 20%.

Tuesday Sep 23

Day: A chance of rain showers. Partly sunny, with a high near 72. Southwest wind 5 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Night: Rain showers likely. Mostly cloudy, with a low around 56. Northwest wind 2 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Sep 24

Day: Rain showers likely. Partly sunny, with a high near 69. Northeast wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Night: A chance of rain showers. Mostly cloudy, with a low around 52. Northeast wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Thursday Sep 25

Day: A chance of rain showers. Partly sunny, with a high near 69. Southeast wind around 7 mph. Chance of precipitation is 30%.

Night: A chance of rain showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.

Friday Sep 26

Day: A chance of rain showers. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.

Night: A chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.

Saturday Sep 27

Day: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 71. Chance of precipitation is 40%.

Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.

Sunday Sep 28

Day: A chance of rain showers. Partly sunny, with a high near 72. Chance of precipitation is 40%.

Night: A chance of rain showers. Partly cloudy, with a low around 53.

Sun & Moon Monthly

First Light 5:52 AM

Sunrise 6:21 AM

Sunset 6:32 PM

Last Light 7:01 PM

Moonrise 7:13 AM

Moonset 6:45 PM

Moon Phase

Close Tide Stations

Southwest Harbor
(0.7 miles away)

Bass Harbor
(3 miles away)

Mackerel Cove, Swans Island
(9.3 miles away)

Campground Weather - Check Reports for 8800+ Locations

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