Harbor Island Weather Forecast

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    • 54

    Mostly Cloudy

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    Mostly Cloudy

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    • 55

    Mostly Cloudy

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    • 53

    Chance Rain Showers

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    Chance Rain Showers

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    Chance Rain Showers

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    Chance Rain Showers

Today 18 Jun Southern Kenai Mtns

Partly sunny. Isolated Showers in the afternoon. Highs in the lower 60s. Variable wind 10 Mph.

Tonight 18 Jun Southern Kenai Mtns

Partly cloudy with isolated Showers. Lows in the upper 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harbor Island Temperature Statistics

June Temperature

Seward (31.7 miles)

  • Lowest 2 June, 2026

    37.9 °F

  • Average June

    51.2 °F

  • Highest 4 June, 2026

    79 °F

Climate (2021–2026)

Seward (31.7 miles)

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  • Average Low 2021–2026

    34.8 °F

  • Average 2021–2026

    40.2 °F

  • Average High 2021–2026

    45.6 °F
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