Katmai National Park Weather Forecast

    • 30
    • 40

    Snow Showers Likely

    • 32
    • 39

    Snow Showers

    • 28
    • 37

    Snow Showers

    • 33
    • 40

    Chance Rain/Snow

    • 33
    • 39

    Rain/Snow Likely

    • 32
    • 42

    Rain Likely

    • 32
    • 43

    Chance Rain

Today 30 Apr Lake Iliamna / Nila Vena / Nanvarpak

Rain Showers likely. Highs in the upper 40s. East wind 10 to 20 Mph.

Tonight 30 Apr Lake Iliamna / Nila Vena / Nanvarpak

Mostly cloudy with scattered rain Showers. Lows in the mid 30s. Variable wind 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Katmai National Park Temperature Statistics

April Temperature

Igiugig (32.3 miles)

  • Lowest 10 April, 2025

    8.1 °F

  • Average April

    33.2 °F

  • Highest 24 April, 2025

    51.1 °F

Climate (2020–Present)

Igiugig (32.3 miles)

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  • Average Low 2020–2025

    29.7 °F

  • Average 2020–2025

    36.3 °F

  • Average High 2020–2025

    42.7 °F
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