Cloud Peak Reservoir Weather Forecast

    • 22
    • 39

    Becoming Sunny

    • 23
    • 45

    Mostly Cloudy

    • 18
    • 41

    Chance Snow Showers

    • 13
    • 28

    Slight Chance Snow Showers

    • 17
    • 34

    Chance Snow Showers

    • 13
    • 28

    Snow Showers Likely

Today 15 Nov Bighorn Mountains Southeast

Mostly sunny this Morning, then becoming partly cloudy. Highs in the mid 40s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 15 Nov Bighorn Mountains Southeast

Mostly clear. Lows in the lower 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cloud Peak Reservoir Temperature Statistics

November Temperature

Buffalo - Johnson County Airport (18.6 miles)

  • Lowest 4 November, 2026

    29.6 °F

  • Average November

    47.4 °F

  • Highest 13 November, 2026

    69.1 °F

Climate (2021–2026)

Buffalo - Johnson County Airport (18.6 miles)

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  • Average Low 2021–2026

    36.8 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    59.8 °F
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