Coon Island Weather Forecast

    • 47
    • 54

    Chance Rain Showers

    • 45
    • 54

    Chance Rain Showers

    • 45
    • 56

    Mostly Cloudy

    • 49
    • 53

    Rain Showers

    • 51
    • 55

    Rain Showers

    • 49
    • 54

    Rain Showers

Today 30 Sep Ketchikan Gateway Borough

Mostly cloudy. Chance of rain Showers. Highs in the mid 50s. South Winds around 10 Mph.

Tonight 30 Sep Ketchikan Gateway Borough

Mostly cloudy. Slight chance of rain Showers. Lows in the upper 40s. Southeast Winds around 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Coon Island Temperature Statistics

September Temperature

Ketchikan, Ketchikan International Airport (10.6 miles)

  • Lowest 25 September, 2026

    39.9 °F

  • Average September

    55.3 °F

  • Highest 3 September, 2026

    73 °F

Climate (2021–2026)

Ketchikan, Ketchikan International Airport (10.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    52 °F
Get WillyWeather+ to remove ads