How is the weather in Islesboro, ME?

At 4:30 AM on Mon, Sep 15, 2025 it is 55 degrees Fahrenheit, feeling like 55 degrees.

Islesboro, ME Weather Forecast and Current Conditions (04848)

55°F
Feels Like 55°F

Humidity 94% Dew Point 53°F Wind WNW 5 MPH Gusts 8 Barometer 30.13 in.765.3 mm

Solar Rad 0 w/m2

Report from 8.1 miles NE of central Islesboro at 4:30 AM Mon, Sep 15, 2025

Current Weather

55°F
Feels Like 55°F

Humidity 94% Dew Point 53°F Wind WNW 5 MPH Gusts 8 Barometer 30.13 in.765.3 mm

Solar Rad 0 w/m2

Report from 8.1 miles NE of central Islesboro at 4:30 AM Mon, Sep 15, 2025

Forecast at a Glance

MonSep 15

67°

54°

TueSep 16

66°

54°

WedSep 17

64°

56°

ThuSep 18

10%

66°

57°

FriSep 19

10%

64°

46°

SatSep 20

58°

45°

SunSep 21

60°

This Date in Weather History

1910 - Rains of .27 inch on the 14th and .73 inch on the 15th were the earliest and heaviest of record for Fresno CA, which, along with much of California, experiences a ""rainy season"" in the winter.

Islesboro 7 Day Weather Forecast Details

Monday Sep 15

Day: Sunny, with a high near 67. Northwest wind 3 to 7 mph.

Night: Mostly clear, with a low around 54. West wind around 5 mph.

Tuesday Sep 16

Day: Sunny, with a high near 66. Northwest wind 1 to 6 mph.

Night: Mostly clear, with a low around 54. Southwest wind 2 to 6 mph.

Wednesday Sep 17

Day: Mostly sunny, with a high near 64. Southwest wind 2 to 9 mph.

Night: Mostly cloudy, with a low around 56. Southwest wind 5 to 8 mph.

Thursday Sep 18

Day: Mostly sunny, with a high near 66.

Night: Partly cloudy, with a low around 57.

Friday Sep 19

Day: Mostly sunny, with a high near 64.

Night: Mostly clear, with a low around 46.

Saturday Sep 20

Day: Sunny, with a high near 58.

Night: Mostly clear, with a low around 45.

Sunday Sep 21

Day: Sunny, with a high near 60.

Sun & Moon Monthly

First Light 5:46 AM

Sunrise 6:16 AM

Sunset 6:48 PM

Last Light 7:17 PM

Moonrise ------

Moonset 3:47 PM

Moon Phase

Close Tide Stations

Castine
(7.6 miles away)

Belfast
(9.6 miles away)

Airport Delays - Check over 300 airports

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