Kupreanof Harbor Weather Forecast

    • 47
    • 58

    Partly Sunny

    • 51
    • 59

    Patchy Fog

    • 50
    • 58

    Patchy Fog

    • 53
    • 60

    Mostly Cloudy

    • 53
    • 58

    Mostly Cloudy

    • 54
    • 58

    Chance Rain

Today 14 Aug Chignik

Mostly cloudy with a chance of rain in the Morning, then partly cloudy in the afternoon. Highs in the upper 50s. Northwest wind 10 to 25 Mph.

Tonight 14 Aug Chignik

Partly cloudy. Lows in the mid 40s. Northwest wind 10 to 25 Mph.

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Kupreanof Harbor Temperature Statistics

August Temperature

Sand Point (55.9 miles)

  • Lowest 10 August, 2025

    48.9 °F

  • Average August

    56.3 °F

  • Highest 9 August, 2025

    62.1 °F

Climate (2020–Present)

Sand Point (55.9 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    42 °F

  • Average High 2020–2025

    45.3 °F
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