Harbor Island Weather Forecast

    • 31
    • 37

    Slight Chance Snow

    • 24
    • 32

    Mostly Sunny

    • 27
    • 28

    Mostly Cloudy

    • 25
    • 30

    Mostly Cloudy

    • 24
    • 29

    Partly Sunny

    • 25
    • 29

    Mostly Sunny

Today 7 Dec Southern Kenai Mtns

Partly sunny. A slight chance of snow in the morning. Areas of blowing snow in the morning. Highs in the upper teens to lower 30s. North wind 15 to 30 Mph.

Tonight 7 Dec Southern Kenai Mtns

Mostly cloudy. Lows 10 to 22 above. North wind 10 to 20 Mph with Gusts to 30 Mph.

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Harbor Island Temperature Statistics

December Temperature

Seward (31.7 miles)

  • Lowest 5 December, 2025

    26.1 °F

  • Average December

    34.8 °F

  • Highest 2 December, 2025

    39 °F

Climate (2020–Present)

Seward (31.7 miles)

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  • Average Low 2020–2025

    35.2 °F

  • Average 2020–2025

    40.6 °F

  • Average High 2020–2025

    46.1 °F
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