Harbor Island Weather Forecast

    • 28
    • 30

    Mostly Cloudy

    • 19
    • 30

    Mostly Cloudy

    • 21
    • 22

    Blustery

    • 24
    • 27

    Blustery

    • 28
    • 32

    Snow

    • 28
    • 33

    Chance Rain/Snow

Today 17 Mar Southern Kenai Mtns

Mostly cloudy. Highs around 13. North wind 10 to 20 Mph.

Tonight 17 Mar Southern Kenai Mtns

Mostly cloudy in the evening then becoming partly cloudy. Lows 1 to 7 above. Northwest wind 10 to 15 Mph with Gusts to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harbor Island Temperature Statistics

March Temperature

Seward (31.7 miles)

  • Lowest 1 March, 2026

    1.9 °F

  • Average March

    17.3 °F

  • Highest 6 March, 2026

    37 °F

Climate (2021–Present)

Seward (31.7 miles)

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  • Average Low 2021–2026

    34.8 °F

  • Average 2021–2026

    40.3 °F

  • Average High 2021–2026

    45.8 °F
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