Islesboro Island - Keller Point Weather Forecast
- 61
- 78
Increasing Clouds
- 61
- 76
Partly Sunny
- 63
- 80
Partly Sunny
- 63
- 81
Slight Chance Thunderstorms
- 61
- 78
Chance Rain Showers
- 57
- 75
Slight Chance Rain Showers
- 54
- 72
Mostly Sunny
Today 26 Jul Coastal Waldo
Sunny. Hazy with patchy smoke. Highs around 80. Light and variable Winds.
Tonight 26 Jul Coastal Waldo
Mostly clear in the Evening, then becoming partly cloudy. Hazy with patchy smoke in the evening. Lows in the lower 60s. Southwest Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.
Islesboro Island - Keller Point Temperature Statistics
July Temperature
Rockland, Knox County Regional Airport (19.9 miles)
Lowest 19 July, 2025
52 °FAverage July
66.4 °FHighest 2 July, 2025
84 °F
Climate (2020–Present)
Rockland, Knox County Regional Airport (19.9 miles)
Average Low 2020–2025
40 °FAverage 2020–2025
48 °FAverage High 2020–2025
55.3 °F