Fortress Mountain Weather Forecast

    • 42
    • 56

    Rain Showers Likely

    • 37
    • 51

    Chance Thunderstorms

    • 40
    • 53

    Breezy

    • 36
    • 55

    Breezy

    • 38
    • 54

    Partly Sunny

    • 38
    • 55

    Rain Showers

Today 9 Jun Absaroka Mountains

Mostly cloudy. A chance of Showers this Morning, then Showers with a chance of Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds and small hail this afternoon. Breezy with Highs in the mid 60s. Southwest Winds 15 to 20 Mph. Gusts up to 35 Mph this afternoon. Chance of rain 80 percent.

Tonight 9 Jun Absaroka Mountains

Mostly cloudy with Showers with a chance of Thunderstorms in the Evening, then partly cloudy with a chance of Showers and Thunderstorms after midnight. Some Thunderstorms may be severe in the evening. Lows in the mid 40s. South Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southwest with Gusts up to 35 Mph after midnight. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fortress Mountain Temperature Statistics

June Temperature

Yellowstone Lake (33.6 miles)

  • Lowest 1 June, 2024

    27.8 °F

  • Average June

    49.4 °F

  • Highest 6 June, 2024

    72 °F

Climate (2019–Present)

Yellowstone Lake (33.6 miles)

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  • Average Low 2019–2024

    21.4 °F

  • Average 2019–2024

    33.9 °F

  • Average High 2019–2024

    46.1 °F
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