Crevice Lake Weather Forecast

    • 25
    • 53

    Decreasing Clouds

    • 30
    • 59

    Mostly Sunny

    • 29
    • 60

    Mostly Sunny

    • 34
    • 58

    Partly Sunny

    • 30
    • 53

    Rain/Snow Likely

    • 22
    • 43

    Rain/Snow Likely

Today 21 Oct Yellowstone National Park

Mostly sunny. Highs in the lower 40s. Southwest Winds 10 to 15 Mph.

Tonight 21 Oct Yellowstone National Park

Mostly clear. Lows in the lower 20s. South Winds around 10 Mph.

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Crevice Lake Temperature Statistics

October Temperature

Yellowstone Lake (32.3 miles)

  • Lowest 13 October, 2025

    19.9 °F

  • Average October

    37.1 °F

  • Highest 9 October, 2025

    63 °F

Climate (2020–Present)

Yellowstone Lake (32.3 miles)

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  • Average Low 2020–2025

    22.4 °F

  • Average 2020–2025

    35.2 °F

  • Average High 2020–2025

    47.9 °F
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