Coon Island Weather Forecast
- 49
- 57
Rain
- 51
- 55
Rain
- 49
- 56
Rain
- 48
- 54
Rain
- 47
- 53
Rain
- 45
- 51
Rain Likely
Today 3 Oct Ketchikan Gateway Borough
Mostly cloudy. Slight chance of rain early in the morning. Slight chance of rain in the afternoon. Highs in the upper 50s. East Winds around 10 Mph.
Tonight 3 Oct Ketchikan Gateway Borough
Rain. Rain may be heavy at Times late. Lows in the upper 40s. Southeast Winds 10 to 20 Mph.
Coon Island Temperature Statistics
October Temperature
Ketchikan, Ketchikan International Airport (10.6 miles)
Lowest 1 October, 2026
46 °FAverage October
50.4 °FHighest 1 October, 2026
55 °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