Coon Island Weather Forecast
- 50
- 54
Rain
- 45
- 54
Rain
- 46
- 49
Rain
- 43
- 48
Rain
- 42
- 49
Chance Rain
- 46
- 49
Rain
- 42
- 49
Rain
Today 15 Oct Ketchikan Gateway Borough
Rain likely. Highs around 50.
Tonight 15 Oct Ketchikan Gateway Borough
Windy. Rain in the Evening, then rain Showers and slight chance of Thunderstorms late. Some Thunderstorms may produce heavy rainfall late. Rain may be heavy at Times in the evening. Lows around 50. Southeast Winds 15 to 25 Mph with Gusts to around 40 Mph increasing to south 25 to 35 Mph with Gusts to around 60 Mph late.
Coon Island Temperature Statistics
October Temperature
Ketchikan, Ketchikan International Airport (10.6 miles)
Lowest 11 October, 2026
35.1 °FAverage October
49.3 °FHighest 5 October, 2026
57.9 °F
Climate (2021–2026)
Ketchikan, Ketchikan International Airport (10.6 miles)
Average Low 2021–2026
41.9 °FAverage 2021–2026
47 °FAverage High 2021–2026
52 °F