Rosebud Battlefield State Park Weather Forecast

    • 56
    • 81

    Decreasing Clouds

    • 55
    • 81

    Mostly Sunny

    • 56
    • 82

    Mostly Cloudy

    • 56
    • 81

    Slight Chance Thunderstorms

    • 55
    • 79

    Chance Rain Showers

    • 52
    • 71

    Chance Rain Showers

    • 50
    • 67

    Chance Rain Showers

Today 7 Sep Southern Big Horn

Partly sunny. Haze and Areas of smoke. A 20 percent chance of Showers late in the afternoon. Highs in the mid 80s. Northwest Winds 5 to 10 Mph.

Tonight 7 Sep Southern Big Horn

Mostly cloudy. Warmer. Haze and Areas of smoke. Lows in the mid 50s. South Winds 5 to 10 Mph.

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Rosebud Battlefield State Park Temperature Statistics

September Temperature

Sheridan County Airport (31.7 miles)

  • Lowest 5 September, 2025

    37 °F

  • Average September

    63.5 °F

  • Highest 1 September, 2025

    89.1 °F

Climate (2020–Present)

Sheridan County Airport (31.7 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    61.4 °F
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