Powder River Pass Weather Forecast

    • 53
    • 78

    Slight Chance Thunderstorms

    • 50
    • 72

    Chance Thunderstorms

    • 48
    • 69

    Rain Showers Likely

    • 52
    • 70

    Chance Thunderstorms

    • 53
    • 72

    Slight Chance Thunderstorms

    • 54
    • 75

    Mostly Sunny

Today 21 Jul Bighorn Mountains West

Mostly sunny this Morning, then partly cloudy with a chance of Showers with a slight chance of Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Highs in the lower 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 21 Jul Bighorn Mountains West

Partly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then mostly clear after midnight. Some Thunderstorms may produce gusty Winds in the evening. Lows in the upper 50s. Southwest Winds 10 to 15 Mph. Chance of rain 30 percent.

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  • Temperature Real-Time

Powder River Pass Temperature Statistics

July Temperature

Buffalo - Johnson County Airport (27.3 miles)

  • Lowest 12 July, 2025

    46.7 °F

  • Average July

    71.5 °F

  • Highest 9 July, 2025

    97.6 °F

Climate (2020–Present)

Buffalo - Johnson County Airport (27.3 miles)

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  • Average Low 2020–2025

    36.5 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    58.9 °F
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