Pennock Island Weather Forecast

    • 44
    • 50

    Rain Showers Likely

    • 43
    • 56

    Slight Chance Rain

    • 45
    • 63

    Chance Rain

    • 46
    • 60

    Rain Showers Likely

    • 44
    • 56

    Rain Showers

    • 43
    • 54

    Rain Showers

    • 43
    • 55

    Rain Showers Likely

Today 10 May Ketchikan Gateway Borough

Rain Showers. Highs around 50. Southeast Winds 10 to 20 Mph.

Tonight 10 May Ketchikan Gateway Borough

Cloudy. Rain Showers likely early in the Evening, then chance of rain Showers in the evening. Sprinkles late. Lows in the mid 40s. Southeast Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pennock Island Temperature Statistics

May Temperature

Ketchikan, Ketchikan International Airport (3.7 miles)

  • Lowest 1 May, 2026

    39.9 °F

  • Average May

    52.1 °F

  • Highest 5 May, 2026

    64 °F

Climate (2021–Present)

Ketchikan, Ketchikan International Airport (3.7 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    51.9 °F
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