Semisopochnoi Island Weather Forecast

    • 30
    • 37

    Mostly Cloudy

    • 30
    • 36

    Chance Snow

    • 29
    • 38

    Chance Snow Showers

    • 30
    • 34

    Rain/Snow Likely

    • 32
    • 36

    Chance Rain/Snow

    • 34
    • 38

    Rain Likely

Today 30 Apr Western Aleutians

Partly sunny. Highs in the lower 40s. West wind 10 to 20 Mph.

Tonight 30 Apr Western Aleutians

Mostly cloudy. Lows in the lower 30s. Variable wind 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Semisopochnoi Island Temperature Statistics

April Temperature

Shemya, Eareckson AFB (236.7 miles)

  • Lowest 4 April, 2025

    31.3 °F

  • Average April

    38.3 °F

  • Highest 15 April, 2025

    46.2 °F

Climate (2020–Present)

Shemya, Eareckson AFB (236.7 miles)

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  • Average Low 2020–2025

    38.2 °F

  • Average 2020–2025

    40.7 °F

  • Average High 2020–2025

    43.3 °F
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