Fortress Mountain Weather Forecast

    • 22
    • 40

    Mostly Sunny

    • 25
    • 45

    Mostly Sunny

    • 28
    • 42

    Chance Snow Showers

    • 27
    • 41

    Snow Showers

    • 21
    • 29

    Snow Showers

Today 1 May Absaroka Mountains

Partly cloudy. Highs in the mid 40s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 1 May Absaroka Mountains

Mostly clear. Lows in the upper 20s. North Winds around 10 Mph with Gusts up to 20 Mph, becoming southwest after midnight.

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Fortress Mountain Temperature Statistics

May Temperature

Yellowstone Lake (33.6 miles)

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Climate (2020–Present)

Yellowstone Lake (33.6 miles)

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  • Average Low 2020–2025

    22.3 °F

  • Average 2020–2025

    35 °F

  • Average High 2020–2025

    47.7 °F
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