Coon Island Weather Forecast
- 54
- 62
Partly Sunny
- 55
- 66
Mostly Cloudy
- 57
- 67
Partly Sunny
- 57
- 70
Rain Showers Likely
- 55
- 64
Rain Showers Likely
- 54
- 60
Rain Showers
- 54
- 62
Rain Showers Likely
Today 18 Aug Ketchikan Gateway Borough
Mostly cloudy. Patchy fog early in the morning. Highs in the mid 60s. West Winds around 10 Mph.
Tonight 18 Aug Ketchikan Gateway Borough
Decreasing Clouds. Lows in the mid 50s. West Winds around 10 Mph.
Coon Island Temperature Statistics
August Temperature
Ketchikan, Ketchikan International Airport (10.6 miles)
Lowest 9 August, 2026
53.1 °FAverage August
61.6 °FHighest 14 August, 2026
79 °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