Cloud Peak Reservoir Weather Forecast

    • 12
    • 19

    Blustery

    • 7
    • 21

    Snow Showers

    • 4
    • 16

    Windy

    • -4
    • 20

    Chance Snow Showers

    • -1
    • 12

    Slight Chance Snow Showers

    • 4
    • 18

    Mostly Sunny

Today 19 Jan Bighorn Mountains Southeast

Mostly sunny and windy. Highs in the mid 20s. Northwest Winds 20 to 30 Mph with Gusts up to 50 Mph.

Tonight 19 Jan Bighorn Mountains Southeast

Mostly clear and Blustery, cold. Near steady temperature around 13. West Winds 15 to 20 Mph with Gusts up to 35 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 17 January, 2026

    12 °F

  • Average January

    38.2 °F

  • Highest 12 January, 2026

    61 °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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