Cloud Peak Reservoir Weather Forecast

    • 20
    • 38

    Mostly Sunny

    • 20
    • 39

    Mostly Sunny

    • 19
    • 41

    Mostly Sunny

    • 6
    • 33

    Chance Snow Showers

    • 3
    • 15

    Chance Snow Showers

    • 7
    • 20

    Chance Snow Showers

Today 21 Nov Bighorn Mountains Southeast

Partly cloudy in the Morning, then clearing. Highs in the mid 40s. West Winds around 10 Mph.

Tonight 21 Nov Bighorn Mountains Southeast

Mostly clear. Near steady temperature in the lower 30s. West Winds around 10 Mph.

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Cloud Peak Reservoir Temperature Statistics

November Temperature

Buffalo - Johnson County Airport (18.6 miles)

  • Lowest 3 November, 2025

    28 °F

  • Average November

    47.2 °F

  • Highest 14 November, 2025

    68 °F

Climate (2020–Present)

Buffalo - Johnson County Airport (18.6 miles)

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  • Average Low 2020–2025

    36.7 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    58.9 °F
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