Islesboro Island - Shattuck Point Weather Forecast
- 55
- 65
Increasing Clouds
- 58
- 63
Slight Chance Rain Showers
- 62
- 65
Slight Chance Rain Showers
- 57
- 67
Rain Showers Likely
- 54
- 63
Chance Rain Showers
- 51
- 62
Mostly Sunny
- 52
- 61
Partly Sunny
Today 3 Sep Coastal Waldo
Mostly sunny. Highs in the lower 70s. South Winds around 10 Mph.
Tonight 3 Sep Coastal Waldo
Partly cloudy. Patchy fog in the Evening, then Areas of fog after midnight. Lows in the lower 50s. South Winds around 10 Mph in the Evening, becoming light and variable.
Islesboro Island - Shattuck Point Temperature Statistics
September Temperature
Rockland, Knox County Regional Airport (15.5 miles)
Lowest 1 September, 2025
52 °FAverage September
64 °FHighest 1 September, 2025
75.9 °F
Climate (2020–Present)
Rockland, Knox County Regional Airport (15.5 miles)
Average Low 2020–2025
39.9 °FAverage 2020–2025
48 °FAverage High 2020–2025
55.3 °F