Cloud Peak Reservoir Weather Forecast

    • 39
    • 59

    Increasing Clouds

    • 36
    • 55

    Chance Rain Showers

    • 34
    • 53

    Rain Showers Likely

    • 32
    • 51

    Rain Showers

    • 33
    • 49

    Chance Thunderstorms

    • 34
    • 56

    Slight Chance Thunderstorms

Today 26 Aug Bighorn Mountains Southeast

Partly cloudy this Morning, then becoming mostly cloudy. Highs in the lower 70s. South Winds around 10 Mph, becoming southeast this afternoon.

Tonight 26 Aug Bighorn Mountains Southeast

Cloudy. Lows in the mid 50s. East Winds 10 to 15 Mph, becoming northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cloud Peak Reservoir Temperature Statistics

August Temperature

Buffalo - Johnson County Airport (18.6 miles)

  • Lowest 9 August, 2025

    46.7 °F

  • Average August

    70.8 °F

  • Highest 20 August, 2025

    99.6 °F

Climate (2020–Present)

Buffalo - Johnson County Airport (18.6 miles)

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  • Average Low 2020–2025

    36.5 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    58.8 °F
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