Casco Cove Coast Guard Station Weather Forecast

    • 51
    • 56

    Mostly Sunny

    • 48
    • 55

    Chance Rain Showers

    • 47
    • 54

    Rain Likely

    • 47
    • 54

    Chance Rain Showers

    • 48
    • 56

    Chance Rain Showers

    • 49
    • 56

    Chance Rain Showers

    • 49
    • 58

    Rain Showers Likely

Today 16 Sep Shemya and Attu Islands

Mostly cloudy with a slight chance of Showers. Very windy. Highs in the mid 50s.

Tonight 16 Sep Shemya and Attu Islands

Clear. Lows around 50. West wind 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casco Cove Coast Guard Station Temperature Statistics

September Temperature

Shemya, Eareckson AFB (39.8 miles)

  • Lowest 14 September, 2026

    47.7 °F

  • Average September

    52.2 °F

  • Highest 1 September, 2026

    56.3 °F

Climate (2021–2026)

Shemya, Eareckson AFB (39.8 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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