Coon Island Weather Forecast
- 39
- 54
Becoming Sunny
- 41
- 56
Mostly Sunny
- 46
- 52
Rain Likely
- 47
- 51
Rain
- 44
- 53
Rain Likely
- 45
- 53
Rain Likely
Today 9 Oct Ketchikan Gateway Borough
Mostly clear. Highs in the mid 50s. Northwest Winds 10 to 15 Mph.
Tonight 9 Oct Ketchikan Gateway Borough
Clear. Lows in the lower 40s. Northwest Winds around 10 Mph.
Coon Island Temperature Statistics
October Temperature
Ketchikan, Ketchikan International Airport (10.6 miles)
Lowest 2 October, 2026
43 °FAverage October
51.1 °FHighest 5 October, 2026
57.9 °F
Climate (2021–2026)
Ketchikan, Ketchikan International Airport (10.6 miles)
Average Low 2021–2026
41.8 °FAverage 2021–2026
46.9 °FAverage High 2021–2026
52 °F