Southeast Arm Weather Forecast

    • 13
    • 25

    Snow Showers

    • 11
    • 28

    Snow Showers

    • 17
    • 38

    Mostly Sunny

    • 27
    • 48

    Partly Sunny

    • 32
    • 54

    Partly Sunny

    • 34
    • 57

    Chance Rain/Snow

Today 16 Apr Yellowstone National Park

A slight chance of Thunderstorms. Snow Showers. Areas of blowing snow in the morning. Patchy blowing snow in the afternoon with visibility one quarter mile or less at Times. New snow accumulation of 1 to 9 Inches. Breezy with Highs in the upper 20s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of snow 90 percent.

Tonight 16 Apr Yellowstone National Park

Snow Showers with a slight chance of Thunderstorms. Areas of blowing snow. Snow may be heavy at Times. Visibility one quarter mile or less at Times. Snow accumulation up to 4 Inches. Breezy with Lows in the lower 20s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of snow 90 percent.

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Southeast Arm Temperature Statistics

April Temperature

Yellowstone Lake (15.5 miles)

  • Lowest 4 April, 2026

    18.6 °F

  • Average April

    35 °F

  • Highest 7 April, 2026

    53.7 °F

Climate (2021–Present)

Yellowstone Lake (15.5 miles)

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  • Average Low 2021–2026

    23.2 °F

  • Average 2021–2026

    35.9 °F

  • Average High 2021–2026

    48.8 °F
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