Harbor Island Weather Forecast

    • 45
    • 47

    Rain Showers

    • 41
    • 47

    Partly Sunny

    • 41
    • 46

    Rain

    • 43
    • 45

    Rain

    • 42
    • 46

    Rain

    • 40
    • 43

    Chance Rain

Today 16 Oct Southern Kenai Mtns

Mostly cloudy with scattered rain Showers. Highs in the lower 40s. Variable wind 10 Mph in the morning becoming light.

Tonight 16 Oct Southern Kenai Mtns

Mostly cloudy. Isolated rain Showers in the Evening, then a slight chance of rain Showers and snow after midnight. Lows in the lower 30s. Light Winds becoming variable 10 Mph after midnight.

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Harbor Island Temperature Statistics

October Temperature

Seward (31.7 miles)

  • Lowest 2 October, 2026

    30 °F

  • Average October

    42.4 °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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