Kiska Island - Kiska Harbor Weather Forecast

    • 33
    • 41

    Rain Showers

    • 35
    • 40

    Breezy

    • 34
    • 37

    Chance Rain

    • 34
    • 36

    Chance Rain

    • 31
    • 36

    Rain/Snow Likely

    • 30
    • 34

    Chance Snow

Today 20 Dec Western Aleutians

Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 30s. Southwest wind 10 to 15 Mph.

Tonight 20 Dec Western Aleutians

Partly cloudy. Lows in the mid 30s. Southwest wind 10 to 15 Mph increasing to 15 to 30 Mph after midnight.

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Kiska Island - Kiska Harbor Temperature Statistics

December Temperature

Shemya, Eareckson AFB (153.5 miles)

  • Lowest 1 December, 2025

    33.3 °F

  • Average December

    39.2 °F

  • Highest 18 December, 2025

    43.5 °F

Climate (2020–Present)

Shemya, Eareckson AFB (153.5 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    41 °F

  • Average High 2020–2025

    43.6 °F
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