Williams Island Weather Forecast
- 60
- 79
Partly Sunny
- 58
- 78
Slight Chance Thunderstorms
- 58
- 71
Chance Rain Showers
- 58
- 75
Slight Chance Rain Showers
- 58
- 77
Chance Rain Showers
- 56
- 74
Chance Rain Showers
Today 6 Aug Coastal Washington
Sunny. Highs in the mid 80s. South Winds 5 to 10 Mph.
Tonight 6 Aug Coastal Washington
Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 60s. Southwest Winds around 5 Mph with Gusts up to 15 Mph in the Evening, becoming light and variable.
Williams Island Temperature Statistics
August Temperature
Bar Harbor, Hancock County-Bar Harbor Airport (65.9 miles)
Lowest 1 August, 2026
57 °FAverage August
67.6 °FHighest 1 August, 2026
79 °F
Climate (2021–2026)
Bar Harbor, Hancock County-Bar Harbor Airport (65.9 miles)
Average Low 2021–2026
38.3 °FAverage 2021–2026
46.5 °FAverage High 2021–2026
54.6 °F