Garryowen Weather Forecast

    • 60
    • 93

    Mostly Sunny

    • 59
    • 90

    Chance Thunderstorms

    • 52
    • 77

    Chance Rain Showers

    • 53
    • 82

    Partly Sunny

    • 57
    • 87

    Partly Sunny

    • 59
    • 89

    Partly Sunny

Today 6 Aug Northern Big Horn

Sunny. Highs in the lower 90s. East Winds 5 to 10 Mph.

Tonight 6 Aug Northern Big Horn

Mostly clear. Lows around 60. East Winds 5 to 10 Mph.

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Garryowen Temperature Statistics

August Temperature

Sheridan County Airport (57.2 miles)

  • Lowest 2 August, 2025

    52 °F

  • Average August

    71.3 °F

  • Highest 4 August, 2025

    87.1 °F

Climate (2020–Present)

Sheridan County Airport (57.2 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    61.5 °F
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