Coon Island Weather Forecast
- 58
- 72
Mostly Cloudy
- 57
- 63
Rain Showers
- 55
- 64
Chance Rain Showers
- 56
- 65
Chance Rain Showers
- 56
- 65
Chance Rain Showers
- 55
- 64
Chance Rain Showers
Today 16 Aug Ketchikan Gateway Borough
Mostly cloudy. Highs in the lower 70s. Light Winds.
Tonight 16 Aug Ketchikan Gateway Borough
Mostly cloudy. Chance of rain Showers late. Lows in the upper 50s. Light Winds.
Coon Island Temperature Statistics
August Temperature
Ketchikan, Ketchikan International Airport (10.6 miles)
Lowest 9 August, 2026
53.1 °FAverage August
61 °FHighest 13 August, 2026
73.9 °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
51.9 °F