Ketchikan International Airport Weather Forecast

    • 55
    • 70

    Mostly Sunny

    • 56
    • 69

    Mostly Sunny

    • 56
    • 70

    Partly Sunny

    • 57
    • 70

    Mostly Cloudy

    • 56
    • 66

    Chance Rain Showers

    • 56
    • 67

    Mostly Cloudy

    • 56
    • 68

    Partly Sunny

Today 3 Aug Ketchikan Gateway Borough

Decreasing Clouds. Highs in the upper 60s. Northwest Winds 10 to 15 Mph.

Tonight 3 Aug Ketchikan Gateway Borough

Mostly clear. Lows in the mid 50s. Northwest Winds around 10 Mph.

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  • Temperature Real-Time

Ketchikan International Airport Temperature Statistics

August Temperature

Ketchikan, Ketchikan International Airport (0 miles)

  • Lowest 1 August, 2026

    54 °F

  • Average August

    55.4 °F

  • Highest 1 August, 2026

    57 °F

Climate (2021–2026)

Ketchikan, Ketchikan International Airport (0 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    51.8 °F
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