Yellowstone Weather Forecast

    • 32
    • 49

    Increasing Clouds

    • 23
    • 45

    Chance Snow Showers

    • 26
    • 45

    Snow Showers Likely

    • 27
    • 46

    Chance Snow Showers

    • 27
    • 45

    Snow Showers Likely

    • 25
    • 44

    Snow Showers Likely

Today 18 May Yellowstone National Park

Sunny in the Morning, then becoming partly cloudy. Breezy with Highs around 50. Southwest Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 18 May Yellowstone National Park

Mostly clear. Lows in the mid 20s. Southwest Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Yellowstone Temperature Statistics

May Temperature

Yellowstone Lake (5 miles)

  • Lowest 2 May, 2024

    10.9 °F

  • Average May

    33 °F

  • Highest 13 May, 2024

    59.6 °F

Climate (2019–Present)

Yellowstone Lake (5 miles)

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  • Average Low 2019–2024

    21.3 °F

  • Average 2019–2024

    33.8 °F

  • Average High 2019–2024

    46 °F
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