Katmai National Park Weather Forecast

    • 32
    • 44

    Chance Rain/Snow

    • 34
    • 47

    Chance Snow

    • 35
    • 41

    Snow

    • 33
    • 43

    Rain/Snow Likely

    • 33
    • 44

    Rain/Snow Likely

    • 33
    • 44

    Rain/Snow Likely

Today 14 May Lake Iliamna / Nila Vena / Nanvarpak

Mostly cloudy with a chance of rain Showers. Highs in the lower 40s to lower 50s. Variable wind 10 Mph in the morning becoming light.

Tonight 14 May Lake Iliamna / Nila Vena / Nanvarpak

Mostly cloudy. A slight chance of rain Showers in the evening. Lows in the mid 30s. Light Winds.

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Katmai National Park Temperature Statistics

May Temperature

Igiugig (32.3 miles)

  • Lowest 9 May, 2026

    25 °F

  • Average May

    37.9 °F

  • Highest 9 May, 2026

    50 °F

Climate (2021–Present)

Igiugig (32.3 miles)

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  • Average Low 2021–2026

    28.5 °F

  • Average 2021–2026

    35.1 °F

  • Average High 2021–2026

    41.6 °F
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