Nearby Harbors
44.2811’ N, 68.9428’ W

Islesboro, ME

56°
H 63°
L 59°
SW
3mph
Low tide
8:32 am
Photo Credits

Islesboro, ME Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Oct 1 		AM Clouds/PM Sun
Close Hourly 		63º / 59º 24% SSW 11 mph 93%
4am Cloudy 56º 15% SW 3 mph 100%
5am Cloudy 56º 15% SW 2 mph 100%
6am Cloudy 55º 15% SW 2 mph 100%
7am Cloudy 55º 15% SW 2 mph 100%
8am Mostly Cloudy 56º 15% SW 4 mph 100%
9am Mostly Cloudy 57º 15% SW 5 mph 97%
10am Mostly Cloudy 58º 20% SSW 5 mph 96%
11am Mostly Cloudy 60º 24% S 7 mph 90%
12pm Mostly Cloudy 61º 21% S 7 mph 88%
1pm Mostly Cloudy 62º 20% S 9 mph 87%
2pm Partly Cloudy 62º 23% S 10 mph 85%
3pm Mostly Cloudy 63º 21% S 10 mph 84%
4pm Partly Cloudy 62º 9% S 11 mph 85%
5pm Mostly Cloudy 61º 15% SSW 10 mph 88%
6pm Mostly Cloudy 60º 11% SSW 10 mph 91%
7pm Mostly Cloudy 60º 21% SSW 8 mph 94%
8pm Cloudy 60º 21% SSW 7 mph 94%
9pm Cloudy 60º 9% SSW 8 mph 95%
10pm Cloudy 61º 8% SSW 8 mph 95%
11pm Mostly Cloudy 61º 20% SSW 8 mph 95%
Fri
Oct 2 		Cloudy
View Hourly 		70º / 50º 24% SW 10 mph 85%
12am Partly Cloudy 61º 8% SW 8 mph 94%
1am Partly Cloudy 61º 7% SW 8 mph 93%
2am Mostly Cloudy 62º 7% SW 8 mph 91%
3am Partly Cloudy 62º 7% SW 8 mph 91%
4am Partly Cloudy 62º 7% SW 8 mph 90%
5am Mostly Cloudy 62º 7% SW 8 mph 91%
6am Cloudy 62º 8% SW 8 mph 90%
7am Cloudy 62º 7% SW 8 mph 91%
8am Cloudy 63º 20% SW 9 mph 91%
9am Cloudy 65º 12% SW 10 mph 88%
10am Cloudy 66º 19% SW 10 mph 87%
11am Mostly Cloudy 67º 9% SW 10 mph 86%
12pm Cloudy 68º 11% SW 10 mph 84%
1pm Cloudy 69º 12% SW 10 mph 81%
2pm Cloudy 69º 20% SW 9 mph 81%
3pm Cloudy 69º 23% SW 9 mph 79%
4pm Cloudy 69º 24% WSW 7 mph 80%
5pm Cloudy 68º 24% W 6 mph 83%
6pm Cloudy 66º 24% NW 8 mph 85%
7pm Cloudy 65º 14% NW 7 mph 88%
8pm Cloudy 64º 14% NW 6 mph 88%
9pm Cloudy 63º 11% NW 7 mph 86%
10pm Cloudy 62º 9% NNW 8 mph 87%
11pm Mostly Cloudy 60º 9% NNW 9 mph 84%
Sat
Oct 3 		Sunny
View Hourly 		66º / 46º 4% NNW 9 mph 62%
12am Mostly Cloudy 58º 8% NNW 8 mph 84%
1am Partly Cloudy 57º 8% NNW 8 mph 83%
2am Partly Cloudy 56º 5% NNW 8 mph 81%
3am Partly Cloudy 55º 4% NNW 8 mph 80%
Sun
Oct 4 		Partly Cloudy 59º / 52º 4% ESE 10 mph 69%
Mon
Oct 5 		Showers 60º / 42º 47% SSW 12 mph 83%
Tue
Oct 6 		Mostly Sunny 57º / 40º 1% WNW 18 mph 51%
Wed
Oct 7 		Mostly Sunny 61º / 49º 2% WSW 11 mph 54%
Thu
Oct 8 		Partly Cloudy 63º / 50º 11% SSW 13 mph 71%

Weather Radar for Islesboro, ME See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Islesboro, ME

Thursday
High : 62ºF
Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Patchy fog before 10am. Seas 1 ft or less.
Thursday Night
Low : 60ºF
SW wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.
Friday
High : 66ºF
SSW wind 5 to 10 kt. Showers likely, mainly after 5pm. Seas 1 ft or less.
Friday Night
Low : 52ºF
Variable winds 5 kt or less. Showers likely before 1am. Seas 1 ft or less.
Saturday
High : 65ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Saturday Night
Low : 44ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Sunday
High : 61ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Sunday Night
Low : 49ºF
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Monday
High : 63ºF
Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

NOAA Buoy Data Near Islesboro, ME See Map

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    Wind Speed Forecast for Islesboro, ME

    ThursdayFridaySaturday
    Wind Speed (MPH) 34711788910768
    8am12pm4pm8pm12am4am8am12pm4pm8pm12am4am
    MPH 34711788910768
    DIR SWSWSSSSWSWSWSWSWWSWNWNNW

    Current Weather Conditions In Islesboro, ME

    As Of: 15 minutes ago

    • 56ºF
    • 56ºF
    • 3mph
    • 0º (SW)
    • 3mph
    • Cloudy
    • 0mi
    • 30.02"
    • 100%
    • 0ºF

    The weather right now in Islesboro, ME is Cloudy. The current temperature is 56°F, and the expected high and low for today, Thursday, October 1, 2026, are 63° high temperature and 59°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the Southwest. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 56° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 100 percent, and air pressure at 30.02 in. Visibility is 0.5 nautical miles. There are no current weather alert(s).

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