Semisopochnoi Island Weather Forecast

    • 26
    • 28

    Snow Showers Likely

    • 29
    • 35

    Rain/Snow Likely

    • 30
    • 34

    Rain

    • 30
    • 34

    Snow Likely

    • 31
    • 35

    Rain/Snow Likely

    • 32
    • 36

    Chance Rain/Snow

Today 17 Jan Western Aleutians

Partly sunny with scattered snow Showers. Highs in the upper 20s. Northwest wind 10 to 20 Mph.

Tonight 17 Jan Western Aleutians

Partly cloudy with a slight chance of snow Showers. Lows in the mid 20s. Variable wind 10 Mph in the evening becoming light.

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Semisopochnoi Island Temperature Statistics

January Temperature

Shemya, Eareckson AFB (236.7 miles)

  • Lowest 15 January, 2026

    25 °F

  • Average January

    33.1 °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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