Semisopochnoi Island Weather Forecast

    • 29
    • 35

    Snow Likely

    • 25
    • 32

    Snow

    • 24
    • 29

    Snow Showers

    • 24
    • 28

    Snow

    • 24
    • 28

    Snow

    • 24
    • 28

    Snow

Today 7 Jan Western Aleutians

Partly sunny. Isolated snow Showers in the afternoon. Highs in the mid 30s. Northwest wind 10 to 15 Mph.

Tonight 7 Jan Western Aleutians

Mostly cloudy. Isolated snow Showers after midnight. Lows around 30. Northwest wind 10 to 20 Mph.

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Semisopochnoi Island Temperature Statistics

January Temperature

Shemya, Eareckson AFB (236.7 miles)

  • Lowest 5 January, 2026

    33.1 °F

  • Average January

    37.6 °F

  • Highest 3 January, 2026

    42.4 °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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