Semisopochnoi Island Weather Forecast

    • 27
    • 28

    Blustery

    • 30
    • 32

    Rain Likely

    • 31
    • 33

    Rain

    • 30
    • 33

    Chance Rain/Snow

    • 30
    • 33

    Chance Snow

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    • 34

    Rain/Snow

Today 21 Mar Western Aleutians

Rain likely in the Morning, then rain and snow likely in the afternoon. Little or no snow accumulation. Highs in the upper 30s. Southeast wind 25 to 40 Mph.

Tonight 21 Mar Western Aleutians

Rain and snow in the Evening, then rain after midnight. Snow accumulation up to 1 inch. Lows in the mid 30s. Southeast wind 30 to 40 Mph with Gusts to 55 Mph.

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  • Temperature Real-Time

Semisopochnoi Island Temperature Statistics

March Temperature

Shemya, Eareckson AFB (236.7 miles)

  • Lowest 7 March, 2026

    20.5 °F

  • Average March

    33.4 °F

  • Highest 11 March, 2026

    42.3 °F

Climate (2021–Present)

Shemya, Eareckson AFB (236.7 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    41.1 °F

  • Average High 2021–2026

    43.7 °F
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