Islesboro, ME Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Tue Aug 18 |
 |
Foggy Close Hourly |
-º / 60º | 21% | WSW 2 mph | 100% |
| 9pm |  |
Partly Cloudy | 61º | 15% | SW 2 mph | 100% |
| 10pm | |
Partly Cloudy | 61º | 15% | WSW 2 mph | 100% |
| 11pm |  |
Cloudy | 61º | 15% | W 2 mph | 100% |
|
Wed Aug 19 |
 |
Mostly Cloudy View Hourly |
71º / 61º | 23% | SSW 10 mph | 89% |
| 12am | |
Foggy | 63º | 15% | WNW 2 mph | 100% |
| 1am | |
Cloudy | 64º | 15% | WNW 2 mph | 100% |
| 2am |  |
Mostly Cloudy | 64º | 16% | WNW 2 mph | 100% |
| 3am | |
Mostly Cloudy | 63º | 18% | W 1 mph | 100% |
| 4am | |
Partly Cloudy | 62º | 21% | WSW 1 mph | 100% |
| 5am | |
Foggy | 62º | 21% | WSW 2 mph | 100% |
| 6am | |
Foggy | 61º | 21% | WSW 1 mph | 100% |
| 7am | |
Foggy | 63º | 21% | WSW 2 mph | 100% |
| 8am | |
Mostly Cloudy | 65º | 21% | WSW 2 mph | 97% |
| 9am | |
Mostly Cloudy | 66º | 15% | SW 3 mph | 93% |
| 10am | |
Mostly Cloudy | 68º | 8% | SSW 4 mph | 90% |
| 11am |  |
Partly Cloudy | 69º | 15% | S 6 mph | 86% |
| 12pm | |
Partly Cloudy | 70º | 23% | S 8 mph | 83% |
| 1pm | |
Partly Cloudy | 69º | 16% | S 9 mph | 85% |
| 2pm | |
Mostly Cloudy | 70º | 12% | S 10 mph | 83% |
| 3pm | |
Mostly Cloudy | 69º | 17% | S 10 mph | 85% |
| 4pm | |
Cloudy | 69º | 12% | S 10 mph | 87% |
| 5pm | |
Cloudy | 68º | 23% | S 9 mph | 88% |
| 6pm | |
Mostly Cloudy | 67º | 16% | SSW 9 mph | 90% |
| 7pm | |
Mostly Cloudy | 66º | 11% | SSW 7 mph | 91% |
| 8pm | |
Mostly Cloudy | 66º | 21% | SSW 6 mph | 94% |
| 9pm | |
Mostly Cloudy | 65º | 23% | SSW 4 mph | 96% |
| 10pm | |
Mostly Cloudy | 65º | 22% | SSW 3 mph | 99% |
| 11pm | |
Foggy | 64º | 22% | S 3 mph | 100% |
|
Thu Aug 20 |
|
Cloudy View Hourly |
73º / 58º | 20% | WSW 6 mph | 80% |
| 12am | |
Foggy | 63º | 21% | S 2 mph | 100% |
| 1am | |
Foggy | 63º | 18% | S 1 mph | 100% |
| 2am | |
Foggy | 63º | 16% | S 1 mph | 99% |
| 3am | |
Foggy | 63º | 21% | SSE 1 mph | 100% |
| 4am | |
Foggy | 62º | 22% | S 1 mph | 100% |
| 5am | |
Foggy | 62º | 21% | S 1 mph | 100% |
| 6am | |
Foggy | 62º | 23% | WNW 1 mph | 100% |
| 7am | |
Foggy | 63º | 21% | NNW 2 mph | 100% |
| 8am | |
Cloudy | 65º | 21% | NNW 3 mph | 94% |
| 9am | |
Cloudy | 67º | 8% | N 4 mph | 90% |
| 10am | |
Mostly Cloudy | 69º | 7% | NNW 4 mph | 83% |
| 11am | |
Mostly Cloudy | 71º | 5% | N 4 mph | 77% |
| 12pm | |
Partly Cloudy | 72º | 8% | ESE 4 mph | 74% |
| 1pm | |
Mostly Cloudy | 72º | 5% | S 5 mph | 74% |
| 2pm | |
Mostly Cloudy | 72º | 9% | S 6 mph | 73% |
| 3pm | |
Mostly Cloudy | 71º | 7% | SSW 6 mph | 73% |
| 4pm | |
Mostly Cloudy | 71º | 7% | SSW 6 mph | 72% |
| 5pm | |
Cloudy | 69º | 13% | SSW 6 mph | 75% |
| 6pm | |
Cloudy | 68º | 10% | SW 5 mph | 79% |
| 7pm | |
Cloudy | 67º | 12% | SW 5 mph | 82% |
| 8pm | |
Cloudy | 67º | 11% | SW 4 mph | 83% |
|
Fri Aug 21 |
 |
Mostly Sunny | 76º / 57º | 8% | WNW 6 mph | 62% |
|
Sat Aug 22 |
|
Mostly Cloudy | 71º / 59º | 24% | E 8 mph | 70% |
|
Sun Aug 23 |
 |
Rain | 70º / 61º | 62% | ESE 9 mph | 89% |
|
Mon Aug 24 |
 |
AM Showers | 73º / 58º | 37% | SSW 11 mph | 80% |
|
Tue Aug 25 |
|
Partly Cloudy | 72º / 57º | 13% | WSW 10 mph | 73% |
-
Buoy Data
For Islesboro, ME -
Wind Forecast
In Islesboro, ME -
Radar
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
Tonight
Low : 60ºF
Variable winds 5 kt or less. Patchy fog after 8pm. Seas 1 ft or less.
Variable winds 5 kt or less. Patchy fog after 8pm. Seas 1 ft or less.
Wednesday
High : 74ºF
Variable winds 5 kt or less. Patchy fog before 10am. Seas 1 ft or less.
Variable winds 5 kt or less. Patchy fog before 10am. Seas 1 ft or less.
Wednesday Night
Low : 61ºF
Variable winds 5 kt or less. Patchy fog after 11pm. Seas 1 ft or less.
Variable winds 5 kt or less. Patchy fog after 11pm. Seas 1 ft or less.
Thursday
High : 76ºF
Variable winds 5 kt or less. Patchy fog before 9am. Seas 1 ft or less.
Variable winds 5 kt or less. Patchy fog before 9am. Seas 1 ft or less.
Thursday Night
Low : 59ºF
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.
Friday
High : 76ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Friday Night
Low : 58ºF
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.
Saturday
High : 72ºF
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Saturday Night
Low : 59ºF
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.
NOAA Buoy Data Near Islesboro, ME See Map
Loading Map...
Loading Buoy Data...
Featured Local Businesses
Wind Speed Forecast for Islesboro, ME
| Wednesday | Thursday | |||||||||||
| Wind Speed (MPH) | 2 | 2 | 2 | 3 | 9 | 9 | 4 | 1 | 1 | 4 | 5 | 6 |
| 1am | 5am | 9am | 1pm | 5pm | 9pm | 1am | 5am | 9am | 1pm | 5pm | 9pm | |
| MPH | 2 | 2 | 2 | 3 | 9 | 9 | 4 | 1 | 1 | 4 | 5 | 6 |
| DIR | SW | WNW | WSW | SW | S | S | SSW | S | S | N | S | SSW |
Current Weather Conditions In Islesboro, ME
As Of: 1 minute ago
- 61ºF
- 61ºF
- 2mph
- 0º (SW)
- 2mph
- Partly Cloudy
- 2mi
- 29.85"
- 100%
- 0ºF
The weather right now in Islesboro, ME is Partly Cloudy. The current temperature is 61°F, and the expected high and low for today, Tuesday, August 18, 2026, are -° high temperature and 60°F low temperature. The wind is currently blowing at 2 miles per hour, and coming from the Southwest. The wind is gusting to 2 mph. With the wind and the atmosphere the temperature feels like 61° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 100 percent, and air pressure at 29.85 in. Visibility is 2.1 nautical miles. There are no current weather alert(s).
