Granite Island Weather Forecast

    • 22
    • 29

    Mostly Sunny

    • 32
    • 35

    Rain/Snow

    • 31
    • 39

    Rain Likely

    • 24
    • 35

    Breezy

    • 23
    • 28

    Partly Sunny

    • 23
    • 27

    Mostly Cloudy

    • 24
    • 28

    Mostly Cloudy

Today 28 Dec Southern Kenai Mtns

Partly cloudy. Highs 14 to 26. North wind 15 to 30 Mph.

Tonight 28 Dec Southern Kenai Mtns

Mostly cloudy with a chance of snow. Lows 10 to 22 above. North wind 10 to 25 Mph. Gusts to 40 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Granite Island Temperature Statistics

December Temperature

Seward (34.2 miles)

  • Lowest 22 December, 2025

    7 °F

  • Average December

    22.1 °F

  • Highest 2 December, 2025

    39 °F

Climate (2020–Present)

Seward (34.2 miles)

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  • Average Low 2020–2025

    35.1 °F

  • Average 2020–2025

    40.5 °F

  • Average High 2020–2025

    46 °F
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