Seguin Island Weather Forecast
- 52
- 62
Mostly Sunny
- 50
- 61
Partly Sunny
- 52
- 62
Partly Sunny
- 53
- 61
Mostly Cloudy
- 54
- 61
Chance Rain Showers
- 54
- 63
Chance Rain Showers
Today 24 Jul Coastal Washington
Sunny. Highs in the upper 70s. Southwest Winds 5 to 10 Mph.
Tonight 24 Jul Coastal Washington
Mostly clear. Lows in the lower 50s. Southwest Winds 5 to 10 Mph.
Seguin Island Temperature Statistics
July Temperature
Bar Harbor, Hancock County-Bar Harbor Airport (41 miles)
Lowest 18 July, 2026
51.1 °FAverage July
69.9 °FHighest 2 July, 2026
93 °F
Climate (2021–2026)
Bar Harbor, Hancock County-Bar Harbor Airport (41 miles)
Average Low 2021–2026
38.3 °FAverage 2021–2026
46.5 °FAverage High 2021–2026
54.6 °F