Harbor Island Weather Forecast

    • 42
    • 42

    Rain

    • 44
    • 46

    Rain

    • 43
    • 46

    Chance Rain

    • 45
    • 46

    Partly Sunny

    • 44
    • 48

    Partly Sunny

    • 43
    • 46

    Chance Rain

Today 23 Oct Southern Kenai Mtns

Partly cloudy. Highs in the upper 30s. Light Winds becoming southeast 15 Mph in the afternoon.

Tonight 23 Oct Southern Kenai Mtns

Mostly cloudy. A slight chance of rain Showers and snow Showers after midnight. Lows around 30. Southeast wind 10 to 15 Mph with Gusts to 25 Mph.

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Harbor Island Temperature Statistics

October Temperature

Seward (31.7 miles)

  • Lowest 2 October, 2026

    30 °F

  • Average October

    42 °F

  • Highest 8 October, 2026

    53.1 °F

Climate (2021–2026)

Seward (31.7 miles)

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  • Average Low 2021–2026

    34.9 °F

  • Average 2021–2026

    40.2 °F

  • Average High 2021–2026

    45.7 °F
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