Katmai National Park Weather Forecast

    • 48
    • 61

    Rain Showers

    • 47
    • 59

    Mostly Cloudy

    • 47
    • 62

    Partly Sunny

    • 48
    • 62

    Mostly Cloudy

    • 49
    • 61

    Mostly Cloudy

    • 49
    • 61

    Chance Rain

Today 2 Aug Lake Iliamna / Nila Vena / Nanvarpak

Partly sunny. Isolated Showers in the afternoon. Highs in the 60s. East wind 10 to 25 Mph.

Tonight 2 Aug Lake Iliamna / Nila Vena / Nanvarpak

Mostly cloudy with isolated Showers. Lows in the lower 50s. East wind 10 to 25 Mph.

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Katmai National Park Temperature Statistics

August Temperature

Igiugig (32.3 miles)

  • Lowest

  • Average August

  • Highest

Climate (2020–Present)

Igiugig (32.3 miles)

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  • Average Low 2020–2025

    29.7 °F
  • Average 2020–2025

    36.2 °F
  • Average High 2020–2025

    42.6 °F
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