Cloud Peak Reservoir Weather Forecast

    • 21
    • 37

    Breezy

    • 3
    • 31

    Windy

    • 8
    • 15

    Windy

    • 15
    • 28

    Breezy

    • 11
    • 28

    Breezy

    • 17
    • 28

    Breezy

Today 14 Jan Bighorn Mountains Southeast

Partly cloudy in the Morning, then clearing. Breezy with Highs in the lower 40s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 14 Jan Bighorn Mountains Southeast

Partly cloudy. Near steady temperature in the lower 30s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cloud Peak Reservoir Temperature Statistics

January Temperature

Buffalo - Johnson County Airport (18.6 miles)

  • Lowest 9 January, 2026

    19 °F

  • Average January

    38.4 °F

  • Highest 4 January, 2026

    57.9 °F

Climate (2021–Present)

Buffalo - Johnson County Airport (18.6 miles)

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  • Average Low 2021–2026

    36.7 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    59 °F
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