Crevice Lake Weather Forecast

    • 40
    • 74

    Chance Rain Showers

    • 35
    • 62

    Breezy

    • 39
    • 70

    Mostly Sunny

    • 42
    • 73

    Mostly Sunny

    • 45
    • 74

    Rain Showers Likely

    • 41
    • 69

    Chance Rain Showers

    • 40
    • 69

    Slight Chance Thunderstorms

Today 13 Sep Yellowstone National Park

Mostly sunny and breezy. Near steady temperature in the lower 60s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 13 Sep Yellowstone National Park

Partly cloudy with a chance of rain Showers this Evening, then mostly cloudy with snow Showers, rain Showers likely with a slight chance of Thunderstorms after midnight. Little or no snow accumulation. Breezy with Lows in the lower 30s. Southwest Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of precipitation 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crevice Lake Temperature Statistics

September Temperature

Yellowstone Lake (32.3 miles)

  • Lowest 8 September, 2026

    27.6 °F

  • Average September

    50.1 °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 °F

  • Average 2021–2026

    35.8 °F

  • Average High 2021–2026

    48.5 °F
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