Semisopochnoi Island Weather Forecast

    • 32
    • 38

    Breezy

    • 28
    • 37

    Breezy

    • 33
    • 40

    Breezy

    • 31
    • 35

    Partly Sunny

    • 31
    • 33

    Breezy

    • 31
    • 34

    Breezy

    • 31
    • 34

    Breezy

Today 11 Dec Western Aleutians

Rain in the Morning, then a chance of rain in the afternoon. Highs in the lower 40s. Southeast wind 10 to 25 Mph.

Tonight 11 Dec Western Aleutians

Mostly cloudy with a chance of rain. Lows around 40. Southeast wind 20 to 35 Mph. Gusts to 45 Mph increasing to 60 Mph after midnight.

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  • Temperature Real-Time

Semisopochnoi Island Temperature Statistics

December Temperature

Shemya, Eareckson AFB (236.7 miles)

  • Lowest 1 December, 2025

    33.3 °F

  • Average December

    37.5 °F

  • Highest 9 December, 2025

    41 °F

Climate (2020–Present)

Shemya, Eareckson AFB (236.7 miles)

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  • Average Low 2020–2025

    38.4 °F

  • Average 2020–2025

    41 °F

  • Average High 2020–2025

    43.6 °F
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