Thunder Hole Weather Forecast
- 59
- 65
Dense Fog
- 59
- 65
Partly Sunny
- 61
- 68
Mostly Sunny
- 62
- 73
Mostly Cloudy
- 62
- 71
Chance Rain Showers
- 58
- 75
Partly Sunny
Today 24 Aug Coastal Hancock
Mostly cloudy with scattered Showers in the Morning, then partly sunny in the afternoon. Widespread dense fog in the Morning, then patchy fog in the afternoon. Visibility one quarter mile or less at Times in the morning. Highs in the mid 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.
Tonight 24 Aug Coastal Hancock
Cloudy with patchy heavy drizzle with isolated Showers. Widespread dense fog. Near steady temperature in the mid 60s. South Winds around 5 Mph. Chance of rain 20 percent.
Thunder Hole Temperature Statistics
August Temperature
Bar Harbor, Hancock County-Bar Harbor Airport (12.4 miles)
Lowest 16 August, 2026
51.1 °FAverage August
69 °FHighest 6 August, 2026
90 °F
Climate (2021–2026)
Bar Harbor, Hancock County-Bar Harbor Airport (12.4 miles)
Average Low 2021–2026
38.3 °FAverage 2021–2026
46.5 °FAverage High 2021–2026
54.6 °F