Kiska Island - Kiska Harbor Weather Forecast

    • 44
    • 49

    Rain Showers

    • 44
    • 49

    Mostly Cloudy

    • 44
    • 49

    Slight Chance Rain

    • 45
    • 49

    Mostly Cloudy

    • 44
    • 49

    Chance Rain

    • 45
    • 50

    Chance Rain

    • 45
    • 50

    Chance Rain

Today 17 Sep Western Aleutians

Rain likely in the Morning, then scattered Showers in the afternoon. Highs in the lower 50s. Northwest wind 10 to 25 Mph.

Tonight 17 Sep Western Aleutians

Mostly cloudy. Scattered Showers in the Evening, then a chance of rain after midnight. Lows in the mid 40s. North wind 10 to 20 Mph.

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Kiska Island - Kiska Harbor Temperature Statistics

September Temperature

Shemya, Eareckson AFB (153.5 miles)

  • Lowest 6 September, 2025

    47.1 °F

  • Average September

    52.5 °F

  • Highest 13 September, 2025

    57 °F

Climate (2020–Present)

Shemya, Eareckson AFB (153.5 miles)

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  • Average Low 2020–2025

    38.3 °F

  • Average 2020–2025

    40.9 °F

  • Average High 2020–2025

    43.5 °F
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