Semisopochnoi Island Weather Forecast

    • 36
    • 38

    Rain

    • 34
    • 37

    Rain/Snow

    • 31
    • 35

    Rain/Snow

    • 30
    • 34

    Snow Likely

    • 32
    • 35

    Rain/Snow

    • 32
    • 36

    Rain/Snow Likely

Today 4 Apr Western Aleutians

Mostly cloudy with scattered rain Showers. Highs around 40. South wind 10 to 15 Mph.

Tonight 4 Apr Western Aleutians

Mostly cloudy. Scattered rain Showers in the Evening, then scattered rain Showers and snow Showers after midnight. Lows in the mid 30s. West wind 10 to 20 Mph.

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  • Temperature Real-Time

Semisopochnoi Island Temperature Statistics

April Temperature

Shemya, Eareckson AFB (236.7 miles)

  • Lowest 1 April, 2026

    31.6 °F

  • Average April

    37.7 °F

  • Highest 1 April, 2026

    40.6 °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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