Islesboro, ME Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Jul 29
Rain
Close Hourly
-º / 61º 98% ENE 8 mph 97%
9pm Rain 63º 73% ENE 8 mph 100%
10pm Cloudy 63º 20% ENE 9 mph 100%
11pm Showers 62º 37% ENE 8 mph 100%
Thu
Jul 30
Showers
View Hourly
71º / 60º 51% NE 10 mph 84%
12am Light Rain 63º 70% ENE 7 mph 97%
1am Rain 63º 75% NE 7 mph 97%
2am Showers 63º 65% NE 7 mph 98%
3am Showers 63º 34% NE 8 mph 97%
4am Cloudy 63º 23% NE 7 mph 99%
5am Showers 62º 44% NE 8 mph 98%
6am Showers 62º 45% NE 8 mph 98%
7am Showers 63º 45% NE 8 mph 98%
8am Showers 65º 48% NNE 9 mph 94%
9am Showers 66º 52% NNE 10 mph 91%
10am Showers 67º 36% NE 10 mph 87%
11am Showers 67º 41% NE 10 mph 84%
12pm Showers 68º 44% NE 10 mph 84%
1pm Showers 69º 38% NE 10 mph 80%
2pm Few Showers 71º 30% NE 9 mph 77%
3pm Few Showers 70º 32% NE 9 mph 76%
4pm Showers 70º 40% NE 9 mph 77%
5pm Showers 70º 44% NNE 8 mph 79%
6pm Showers 69º 35% NNE 6 mph 80%
7pm Few Showers 69º 31% N 5 mph 80%
8pm Cloudy 67º 24% N 4 mph 84%
9pm Cloudy 66º 16% N 5 mph 90%
10pm Mostly Cloudy 65º 22% N 5 mph 93%
11pm Mostly Cloudy 64º 24% N 5 mph 95%
Fri
Jul 31
Partly Cloudy
View Hourly
76º / 59º 20% NNW 8 mph 69%
12am Mostly Cloudy 63º 24% N 5 mph 97%
1am Mostly Cloudy 63º 21% N 5 mph 96%
2am Mostly Cloudy 63º 15% N 5 mph 97%
3am Mostly Cloudy 62º 24% N 5 mph 98%
4am Mostly Cloudy 62º 16% N 5 mph 100%
5am Mostly Cloudy 61º 23% N 5 mph 98%
6am Mostly Cloudy 61º 23% N 5 mph 100%
7am Mostly Cloudy 63º 21% N 5 mph 94%
8am Partly Cloudy 66º 6% N 7 mph 85%
9am Mostly Cloudy 68º 5% N 8 mph 77%
10am Partly Cloudy 70º 15% N 7 mph 72%
11am Partly Cloudy 72º 15% N 7 mph 67%
12pm Partly Cloudy 74º 15% N 6 mph 64%
1pm Partly Cloudy 75º 15% NNW 6 mph 60%
2pm Mostly Cloudy 75º 15% N 5 mph 60%
3pm Mostly Cloudy 74º 15% NNW 5 mph 62%
4pm Mostly Cloudy 75º 15% NW 5 mph 61%
5pm Partly Cloudy 74º 15% WNW 5 mph 62%
6pm Partly Cloudy 73º 3% SW 4 mph 65%
7pm Mostly Cloudy 72º 6% SSW 3 mph 69%
8pm Partly Cloudy 70º 5% SSW 2 mph 73%
Sat
Aug 1
Partly Cloudy 76º / 61º 7% S 9 mph 74%
Sun
Aug 2
Mostly Cloudy 76º / 63º 19% S 12 mph 80%
Mon
Aug 3
Showers 77º / 61º 56% SW 8 mph 76%
Tue
Aug 4
Sunny 82º / 61º 7% WNW 10 mph 52%
Wed
Aug 5
Mostly Sunny 82º / 62º 3% SW 9 mph 60%

Weather Radar for Islesboro, ME See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Islesboro, ME

Tonight
Low : 58ºF
E wind 5 to 10 kt becoming ENE after midnight. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Patchy fog before 8pm, then Patchy fog after 10pm. Seas 1 ft or less.
Thursday
High : 69ºF
NE wind around 10 kt. Showers and possibly a thunderstorm. Patchy fog before 9am. Seas 1 ft or less.
Thursday Night
Low : 60ºF
Variable winds 5 kt or less. Showers likely, mainly before 10pm. Seas 1 ft or less.
Friday
High : 74ºF
Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.
Friday Night
Low : 60ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Saturday
High : 76ºF
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Saturday Night
Low : 61ºF
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Sunday
High : 73ºF
Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. Partly sunny. Seas 1 ft or less.
Sunday Night
Low : 62ºF
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.

NOAA Buoy Data Near Islesboro, ME See Map

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    Wind Speed Forecast for Islesboro, ME

    ThursdayFriday
    Wind Speed (MPH) 87810108555865
    1am5am9am1pm5pm9pm1am5am9am1pm5pm9pm
    MPH 87810108555865
    DIR ENENENENNENENNENNNNNNWWNW

    Current Weather Conditions In Islesboro, ME

    As Of: 54 minutes ago

    • 63ºF
    • 62ºF
    • 8mph
    • 0º (ENE)
    • 16mph
    • Rain
    • 2mi
    • 29.82"
    • 100%
    • 0ºF

    The weather right now in Islesboro, ME is Rain. The current temperature is 63°F, and the expected high and low for today, Wednesday, July 29, 2026, are -° high temperature and 61°F low temperature. The wind is currently blowing at 8 miles per hour, and coming from the East Northeast. The wind is gusting to 16 mph. With the wind and the atmosphere the temperature feels like 62° Fahrenheit. Expected precipitation is 73 percent, with current humidity at 100 percent, and air pressure at 29.82 in. Visibility is 2.5 nautical miles. There are no current weather alert(s).