Cloud Peak Reservoir Weather Forecast

    • 46
    • 74

    Mostly Sunny

    • 49
    • 80

    Breezy

    • 47
    • 75

    Mostly Sunny

    • 46
    • 74

    Slight Chance Thunderstorms

    • 44
    • 70

    Chance Thunderstorms

    • 43
    • 69

    Rain Showers Likely

Today 11 Jul Bighorn Mountains Southeast

Sunny. Highs in the mid 80s. West Winds 10 to 15 Mph.

Tonight 11 Jul Bighorn Mountains Southeast

Mostly clear. Lows around 60. Northwest Winds around 10 Mph, becoming west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cloud Peak Reservoir Temperature Statistics

July Temperature

Buffalo - Johnson County Airport (18.6 miles)

  • Lowest 1 July, 2026

    52.6 °F

  • Average July

    72.3 °F

  • Highest 5 July, 2026

    95.6 °F

Climate (2021–2026)

Buffalo - Johnson County Airport (18.6 miles)

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  • Average Low 2021–2026

    36.7 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    59.5 °F
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