Islesboro, ME Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Thu Jul 9 |
 |
Mostly Sunny Close Hourly |
82º / 64º | 19% | SW 10 mph | 70% |
| 7am |  |
Sunny | 63º | 2% | SSW 3 mph | 95% |
| 8am | |
Sunny | 65º | 2% | SW 3 mph | 90% |
| 9am | |
Sunny | 68º | 2% | SW 5 mph | 84% |
| 10am | |
Sunny | 70º | 2% | SW 5 mph | 80% |
| 11am | |
Sunny | 72º | 2% | SSW 7 mph | 78% |
| 12pm | |
Sunny | 72º | 2% | SSW 8 mph | 77% |
| 1pm | |
Mostly Sunny | 73º | 3% | SSW 9 mph | 75% |
| 2pm |  |
Partly Cloudy | 80º | 4% | SSW 9 mph | 62% |
| 3pm | |
Partly Cloudy | 81º | 10% | SSW 10 mph | 60% |
| 4pm | |
Partly Cloudy | 80º | 11% | SSW 10 mph | 61% |
| 5pm | |
Partly Cloudy | 79º | 6% | SSW 9 mph | 63% |
| 6pm | |
Partly Cloudy | 78º | 19% | SW 7 mph | 68% |
| 7pm | |
Partly Cloudy | 75º | 24% | SW 5 mph | 73% |
| 8pm | |
Partly Cloudy | 72º | 24% | SW 3 mph | 80% |
| 9pm |  |
Mostly Cloudy | 71º | 24% | WNW 1 mph | 85% |
| 10pm |  |
Showers | 71º | 40% | NNW 1 mph | 86% |
| 11pm | |
Few Showers | 69º | 31% | N 1 mph | 90% |
|
Fri Jul 10 |
 |
AM Showers View Hourly |
80º / 62º | 62% | NW 6 mph | 78% |
| 12am | |
Mostly Cloudy | 68º | 23% | N 2 mph | 92% |
| 1am |  |
Cloudy | 67º | 22% | N 2 mph | 93% |
| 2am | |
Showers | 67º | 35% | NNE 1 mph | 95% |
| 3am |  |
Foggy | 66º | 24% | NNE 2 mph | 98% |
| 4am | |
Foggy | 66º | 22% | NNE 1 mph | 99% |
| 5am | |
Showers | 65º | 37% | NNE 1 mph | 99% |
| 6am | |
Showers | 65º | 50% | NNW 2 mph | 100% |
| 7am |  |
Rain | 68º | 63% | NNW 4 mph | 97% |
| 8am | |
Showers | 69º | 43% | NNW 4 mph | 94% |
| 9am | |
Showers | 71º | 36% | NW 4 mph | 90% |
| 10am |  |
Mostly Cloudy | 72º | 16% | NNW 4 mph | 87% |
| 11am | |
Mostly Cloudy | 75º | 17% | NNW 5 mph | 80% |
| 12pm | |
Few Showers | 76º | 34% | NNW 5 mph | 76% |
| 1pm | |
Cloudy | 77º | 24% | WNW 6 mph | 74% |
| 2pm | |
Mostly Cloudy | 78º | 15% | NNW 5 mph | 70% |
| 3pm | |
Partly Cloudy | 78º | 14% | NNW 5 mph | 68% |
| 4pm | |
Partly Cloudy | 79º | 12% | WNW 5 mph | 66% |
| 5pm | |
Partly Cloudy | 79º | 11% | WNW 4 mph | 65% |
| 6pm | |
Mostly Cloudy | 77º | 8% | W 4 mph | 70% |
| 7pm | |
Mostly Cloudy | 76º | 4% | WNW 4 mph | 69% |
| 8pm | |
Partly Cloudy | 74º | 9% | NNW 3 mph | 73% |
| 9pm |  |
Partly Cloudy | 72º | 8% | NNW 3 mph | 75% |
| 10pm | |
Partly Cloudy | 70º | 4% | NNW 4 mph | 76% |
| 11pm |  |
Mostly Clear | 69º | 3% | NNW 4 mph | 74% |
|
Sat Jul 11 |
|
Mostly Sunny View Hourly |
80º / 60º | 3% | NNW 8 mph | 51% |
| 12am | |
Mostly Clear | 68º | 3% | NNW 5 mph | 75% |
| 1am |  |
Clear | 67º | 3% | NNW 6 mph | 74% |
| 2am | |
Clear | 65º | 3% | NNW 6 mph | 75% |
| 3am | |
Mostly Clear | 64º | 3% | NNW 6 mph | 77% |
| 4am | |
Clear | 64º | 4% | N 6 mph | 75% |
| 5am | |
Clear | 63º | 3% | N 6 mph | 76% |
| 6am | |
Sunny | 63º | 3% | N 7 mph | 75% |
|
Sun Jul 12 |
|
Sunny | 79º / 60º | 3% | NE 7 mph | 56% |
|
Mon Jul 13 |
|
Mostly Sunny | 78º / 63º | 3% | SSW 13 mph | 63% |
|
Tue Jul 14 |
|
Partly Cloudy | 81º / 69º | 8% | SW 14 mph | 66% |
|
Wed Jul 15 |
|
Partly Cloudy | 87º / 65º | 15% | W 11 mph | 57% |
|
Thu Jul 16 |
|
Partly Cloudy | 81º / 63º | 10% | W 10 mph | 57% |
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In Islesboro, ME -
Marine Forecast
In Islesboro, ME
Weather Radar for Islesboro, ME See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Islesboro, ME
Today
High : 80ºF
Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.
Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.
Tonight
Low : 64ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms before 1am, then a slight chance of showers after 3am. Areas of fog after 2am. Seas 1 ft or less.
Variable winds 5 kt or less. A chance of showers and thunderstorms before 1am, then a slight chance of showers after 3am. Areas of fog after 2am. Seas 1 ft or less.
Friday
High : 76ºF
Variable winds 5 kt or less. A chance of showers before noon, then a chance of showers and thunderstorms after 2pm. Areas of fog before 10am. Seas 1 ft or less.
Variable winds 5 kt or less. A chance of showers before noon, then a chance of showers and thunderstorms after 2pm. Areas of fog before 10am. Seas 1 ft or less.
Friday Night
Low : 64ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Saturday
High : 79ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Saturday Night
Low : 62ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Sunday
High : 78ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Sunday Night
Low : 61ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Monday
High : 78ºF
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the morning. Sunny. Seas 1 ft or less.
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the morning. Sunny. Seas 1 ft or less.
NOAA Buoy Data Near Islesboro, ME See Map
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Wind Speed Forecast for Islesboro, ME
| Thursday | Friday | Saturday | ||||||||||
| Wind Speed (MPH) | 3 | 7 | 10 | 5 | 1 | 2 | 4 | 5 | 5 | 4 | 4 | 6 |
| 11am | 3pm | 7pm | 11pm | 3am | 7am | 11am | 3pm | 7pm | 11pm | 3am | 7am | |
| MPH | 3 | 7 | 10 | 5 | 1 | 2 | 4 | 5 | 5 | 4 | 4 | 6 |
| DIR | SSW | SSW | SSW | SW | N | NNE | NNW | NNW | NNW | WNW | NNW | NNW |
Current Weather Conditions In Islesboro, ME
As Of: 20 minutes ago
- 63ºF
- 63ºF
- 3mph
- 0º (SSW)
- 3mph
- Sunny
- 10mi
- 29.82"
- 95%
- 0ºF
The weather right now in Islesboro, ME is Sunny. The current temperature is 63°F, and the expected high and low for today, Thursday, July 9, 2026, are 82° high temperature and 64°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the South Southwest. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 63° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 95 percent, and air pressure at 29.82 in. Visibility is 10 nautical miles. There are no current weather alert(s).
