Chistiakof Island Weather Forecast

    • 44
    • 51

    Chance Rain Showers

    • 47
    • 58

    Chance Rain

    • 44
    • 58

    Chance Rain

    • 43
    • 51

    Rain Showers Likely

    • 43
    • 51

    Chance Rain Showers

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    • 51

    Chance Rain Showers

Today 12 Jul Southern Alaska Peninsula

Mostly cloudy with a chance of Showers. Highs in the lower 50s. West wind 10 to 25 Mph.

Tonight 12 Jul Southern Alaska Peninsula

Cloudy with a chance of Showers. Lows in the mid 40s. Southwest wind 15 Mph.

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Chistiakof Island Temperature Statistics

July Temperature

Port Heiden, Port Heiden Airport (1.9 miles)

  • Lowest 4 July, 2026

    39.2 °F

  • Average July

    45.9 °F

  • Highest 6 July, 2026

    57.9 °F

Climate (2021–2026)

Port Heiden, Port Heiden Airport (1.9 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    38.5 °F

  • Average High 2021–2026

    43.5 °F
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