Semisopochnoi Island Weather Forecast

    • 22
    • 34

    Snow Likely

    • 20
    • 25

    Chance Snow Showers

    • 23
    • 29

    Chance Snow Showers

    • 27
    • 30

    Chance Snow

    • 27
    • 30

    Windy

    • 27
    • 31

    Chance Snow

Today 27 Jan Western Aleutians

Snow and rain in the Morning, then snow Showers in the afternoon. Snow accumulation up to 4 Inches. Highs in the upper 30s. East wind 30 to 40 Mph with Gusts to 55 Mph.

Tonight 27 Jan Western Aleutians

Mostly cloudy with a chance of snow Showers. Lows in the upper 20s. Northeast wind 15 to 30 Mph with Gusts to 45 Mph.

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Semisopochnoi Island Temperature Statistics

January Temperature

Shemya, Eareckson AFB (236.7 miles)

  • Lowest 17 January, 2026

    13.6 °F

  • Average January

    33.7 °F

  • Highest 23 January, 2026

    43.5 °F

Climate (2021–Present)

Shemya, Eareckson AFB (236.7 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    41.1 °F

  • Average High 2021–2026

    43.7 °F
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