Kasatochi Island Weather Forecast

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    • 49

    Increasing Clouds

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    • 49

    Partly Sunny

    • 45
    • 48

    Chance Rain

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    • 49

    Rain Showers Likely

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    Chance Rain Showers

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    Rain Showers

Today 27 Sep Atka and Adak

Partly cloudy. A slight chance of Showers in the Morning, then a slight chance of rain in the afternoon. Highs in the lower 50s. Northwest wind 10 to 20 Mph.

Tonight 27 Sep Atka and Adak

Partly cloudy in the evening then becoming mostly cloudy. A slight chance of rain. Lows in the mid 40s. West wind 15 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kasatochi Island Temperature Statistics

September Temperature

Atka, Atka Airport (54.7 miles)

  • Lowest 20 September, 2026

    43 °F

  • Average September

    52 °F

  • Highest 1 September, 2026

    63 °F

Climate (2021–2026)

Atka, Atka Airport (54.7 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    42 °F

  • Average High 2021–2026

    45.2 °F
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