Coon Island Weather Forecast
- 54
- 67
Increasing Clouds
- 55
- 66
Mostly Cloudy
- 55
- 67
Partly Sunny
- 57
- 71
Mostly Sunny
- 59
- 76
Mostly Sunny
- 60
- 75
Partly Sunny
- 58
- 71
Partly Sunny
Today 9 Aug Ketchikan Gateway Borough
Decreasing Clouds. Highs in the mid 60s. Northwest Winds around 10 Mph.
Tonight 9 Aug Ketchikan Gateway Borough
Partly cloudy. Lows in the mid 50s. Light Winds.
Coon Island Temperature Statistics
August Temperature
Ketchikan, Ketchikan International Airport (10.6 miles)
Lowest 4 August, 2026
53.6 °FAverage August
59.8 °FHighest 3 August, 2026
66.2 °F
Climate (2021–2026)
Ketchikan, Ketchikan International Airport (10.6 miles)
Average Low 2021–2026
41.8 °FAverage 2021–2026
46.8 °FAverage High 2021–2026
51.8 °F