Fortress Mountain Weather Forecast

    • 17
    • 48

    Snow Showers

    • 8
    • 20

    Snow Showers

    • 23
    • 27

    Breezy

    • 24
    • 33

    Chance Snow Showers

    • 25
    • 38

    Slight Chance Thunderstorms

    • 23
    • 33

    Chance Snow Showers

Today 4 May Absaroka Mountains

Partly cloudy this Morning, then mostly cloudy with numerous snow Showers with possible rain Showers and Thunderstorms this afternoon. Snow accumulation up to 1 inch. Breezy with Highs in the upper 40s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 60 percent.

Tonight 4 May Absaroka Mountains

Mostly cloudy. Scattered snow Showers, rain Showers with isolated Thunderstorms in the Evening, then numerous snow Showers after midnight. Snow accumulation up to 2 Inches. Breezy with Lows in the mid 20s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 60 percent.

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Fortress Mountain Temperature Statistics

May Temperature

Yellowstone Lake (33.6 miles)

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Climate (2021–Present)

Yellowstone Lake (33.6 miles)

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  • Average Low 2021–2026

    23.1 °F

  • Average 2021–2026

    35.9 °F

  • Average High 2021–2026

    48.7 °F
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