Islesboro, ME Weather Forecast
Local 7-day forecast
Partly Sunny then Scattered Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Islesboro, ME in one place.
Scattered rain showers between 1pm and 3pm. Partly sunny, with a high near 61. Southwest wind 3 to 8 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Islesboro, ME is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 2, 2026 12:14 AM EDT.
The active forecast window currently covers Jun 2 to Jun 8, 2026 for Islesboro, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 2 to Jun 8, 2026
- Latest sync
- Jun 2, 2026 12:14 AM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Islesboro
Friday looks like the warmest upcoming period in Islesboro at 68 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Thursday at about 5 to 14 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 2, 2026 12:14 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KGYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 48. Northwest wind 2 to 6 mph.
Mostly sunny, with a high near 60. Southeast wind 1 to 10 mph.
Mostly clear, with a low around 50. Southwest wind 5 to 10 mph.
Sunny, with a high near 66. Southwest wind 5 to 14 mph.
Mostly clear, with a low around 53. Southwest wind 3 to 14 mph.
Mostly sunny, with a high near 68.
A slight chance of rain showers after 11pm. Mostly cloudy, with a low around 53. Chance of precipitation is 20%.
A chance of rain showers. Partly sunny, with a high near 65. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
A slight chance of rain showers. Partly sunny, with a high near 62. Chance of precipitation is 20%.
A slight chance of rain showers. Mostly cloudy, with a low around 49. Chance of precipitation is 20%.
A slight chance of rain showers. Partly sunny, with a high near 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 2
|
Partly Sunny then Scattered Rain Showers
|
61°F |
3 to 8 mph
SW
|
|
Tuesday Night
Jun 2
|
Mostly Cloudy
|
48°F |
2 to 6 mph
NW
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
60°F |
1 to 10 mph
SE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
50°F |
5 to 10 mph
SW
|
|
Thursday
Jun 4
|
Sunny
|
66°F |
5 to 14 mph
SW
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
53°F |
3 to 14 mph
SW
|
|
Friday
Jun 5
|
Mostly Sunny
|
68°F |
3 to 9 mph
W
|
|
Friday Night
Jun 5
|
Slight Chance Rain Showers
|
53°F |
3 to 8 mph
S
|
|
Saturday
Jun 6
|
Chance Rain Showers
|
65°F |
3 to 8 mph
S
|
|
Saturday Night
Jun 6
|
Chance Rain Showers
|
51°F |
7 mph
NE
|
|
Sunday
Jun 7
|
Slight Chance Rain Showers
|
62°F |
8 mph
E
|
|
Sunday Night
Jun 7
|
Slight Chance Rain Showers
|
49°F |
3 to 7 mph
E
|
|
Monday
Jun 8
|
Slight Chance Rain Showers
|
61°F |
5 to 9 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Islesboro.
