Isle Au Haut - Old Cove Weather Forecast
- 62
- 75
Sunny
- 61
- 66
Partly Sunny
- 62
- 68
Partly Sunny
- 63
- 75
Partly Sunny
- 63
- 76
Partly Sunny
- 62
- 75
Partly Sunny
Today 4 Aug Knox
Sunny, warm with Highs in the mid 80s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 4 Aug Knox
Clear. Lows in the upper 50s. West Winds around 10 Mph in the Evening, becoming light and variable.
Isle Au Haut - Old Cove Temperature Statistics
August Temperature
Rockland, Knox County Regional Airport (24.2 miles)
Lowest 1 August, 2026
55.9 °FAverage August
65.9 °FHighest 1 August, 2026
75 °F
Climate (2021–2026)
Rockland, Knox County Regional Airport (24.2 miles)
Average Low 2021–2026
39.5 °FAverage 2021–2026
47.6 °FAverage High 2021–2026
54.8 °F