Islesboro Island - Charlottes Cove Weather Forecast
- 66
- 74
Chance Rain Showers
- 64
- 79
Rain Showers Likely
- 61
- 78
Mostly Sunny
- 62
- 81
Mostly Sunny
- 65
- 81
Slight Chance Rain Showers
- 68
- 84
Partly Sunny
Today 9 Jul Coastal Waldo
Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Warm with Highs in the mid 80s. Light and variable Winds, becoming southwest around 10 Mph in the afternoon. Chance of rain 20 percent. Heat index Values around 90 in the afternoon.
Tonight 9 Jul Coastal Waldo
Partly cloudy with a chance of Showers. Humid with Lows in the mid 60s. Light and variable Winds. Chance of rain 40 percent.
Islesboro Island - Charlottes Cove Temperature Statistics
July Temperature
Rockland, Knox County Regional Airport (18 miles)
Lowest 6 July, 2026
55 °FAverage July
74.4 °FHighest 2 July, 2026
91.9 °F
Climate (2021–2026)
Rockland, Knox County Regional Airport (18 miles)
Average Low 2021–2026
39.5 °FAverage 2021–2026
47.6 °FAverage High 2021–2026
54.8 °F