Crevice Lake Weather Forecast

    • 40
    • 64

    Mostly Cloudy

    • 43
    • 68

    Rain Showers Likely

    • 36
    • 63

    Rain Showers Likely

    • 38
    • 68

    Mostly Sunny

    • 37
    • 69

    Mostly Sunny

    • 39
    • 69

    Mostly Sunny

Today 26 Sep Yellowstone National Park

Partly cloudy and breezy. Highs in the mid 50s. Southwest Winds 15 to 20 Mph with Gusts up to 40 Mph.

Tonight 26 Sep Yellowstone National Park

Mostly cloudy. Lows in the upper 30s. Southwest Winds 10 to 15 Mph with Gusts up to 35 Mph in the evening.

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  • Temperature Real-Time

Crevice Lake Temperature Statistics

September Temperature

Yellowstone Lake (32.3 miles)

  • Lowest 15 September, 2026

    25.6 °F

  • Average September

    47.9 °F

  • Highest 6 September, 2026

    72.6 °F

Climate (2021–2026)

Yellowstone Lake (32.3 miles)

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  • Average Low 2021–2026

    23.1 °F

  • Average 2021–2026

    35.8 °F

  • Average High 2021–2026

    48.6 °F
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