Iliamna Bay Weather Forecast

    • 49
    • 55

    Rain Showers

    • 48
    • 57

    Rain

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    • 54

    Rain

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    • 55

    Chance Rain

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    • 57

    Chance Rain

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    • 56

    Chance Rain

Today 16 Sep Tyonek

Widespread Showers in the Morning, then numerous Showers in the afternoon. Highs in the mid 50s. North wind 10 to 20 Mph.

Tonight 16 Sep Tyonek

Cloudy with scattered Showers. Lows in the mid 40s. North wind 15 Mph. Gusts to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Iliamna Bay Temperature Statistics

September Temperature

Iliamna, Iliamna Airport (46.6 miles)

  • Lowest 14 September, 2025

    35.1 °F

  • Average September

    52.2 °F

  • Highest 3 September, 2025

    64.4 °F

Climate (2020–Present)

Iliamna, Iliamna Airport (46.6 miles)

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  • Average Low 2020–2025

    30.7 °F

  • Average 2020–2025

    36.7 °F

  • Average High 2020–2025

    42.5 °F
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