Mary Island - Custom House Cove Weather Forecast

    • 52
    • 60

    Slight Chance Rain Showers

    • 52
    • 60

    Slight Chance Rain Showers

    • 55
    • 67

    Partly Sunny

    • 56
    • 71

    Partly Sunny

    • 55
    • 66

    Partly Sunny

    • 54
    • 64

    Mostly Cloudy

Today 18 Jun Ketchikan Gateway Borough

Mostly cloudy. Chance of rain Showers in the morning. Highs in the upper 50s. Southeast Winds around 10 Mph.

Tonight 18 Jun Ketchikan Gateway Borough

Mostly cloudy. Slight chance of rain Showers. Lows around 50. Southeast Winds around 10 Mph.

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Mary Island - Custom House Cove Temperature Statistics

June Temperature

Metlakatla, Metlakatla Seaplane Base (14.3 miles)

  • Lowest 14 June, 2025

    44.1 °F

  • Average June

    51.9 °F

  • Highest 11 June, 2025

    61 °F

Climate (2020–Present)

Metlakatla, Metlakatla Seaplane Base (14.3 miles)

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    50.5 °F
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