Granite Island Weather Forecast

    • 37
    • 42

    Rain Likely

    • 39
    • 43

    Chance Rain

    • 39
    • 42

    Rain Likely

    • 38
    • 41

    Rain

    • 39
    • 43

    Rain

    • 39
    • 43

    Mostly Cloudy

Today 23 Apr Western Prince William Sound

Mostly cloudy. A chance of rain and snow in the morning. Highs in the mid 40s to lower 50s. Light Winds.

Tonight 23 Apr Western Prince William Sound

Partly cloudy. Lows in the upper 20s to mid 30s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Granite Island Temperature Statistics

April Temperature

Seward (34.2 miles)

  • Lowest 10 April, 2024

    19.9 °F

  • Average April

    37.2 °F

  • Highest 19 April, 2024

    57.7 °F

Climate (2019–Present)

Seward (34.2 miles)

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  • Average Low 2019–2024

    35 °F

  • Average 2019–2024

    40.5 °F

  • Average High 2019–2024

    46 °F
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