Iliamna Bay Weather Forecast

    • 43
    • 52

    Rain Showers

    • 41
    • 54

    Rain Showers Likely

    • 40
    • 50

    Rain Showers Likely

    • 39
    • 51

    Partly Sunny

    • 42
    • 51

    Chance Rain Showers

    • 46
    • 52

    Rain Showers

    • 47
    • 53

    Rain Showers

Today 19 Sep Tyonek

Patchy fog in the morning. A chance of rain Showers in the Morning, then rain Showers in the afternoon. Highs in the lower 50s. Light Winds becoming variable 10 Mph in the afternoon.

Tonight 19 Sep Tyonek

Rain Showers in the Evening, then rain after midnight. Lows in the lower 40s. North wind 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Iliamna Bay Temperature Statistics

September Temperature

Iliamna, Iliamna Airport (46.6 miles)

  • Lowest 1 September, 2026

    39 °F

  • Average September

    52.1 °F

  • Highest 3 September, 2026

    64 °F

Climate (2021–2026)

Iliamna, Iliamna Airport (46.6 miles)

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  • Average Low 2021–2026

    29.7 °F

  • Average 2021–2026

    35.8 °F

  • Average High 2021–2026

    41.8 °F
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