Cloud Peak Reservoir Weather Forecast

    • 21
    • 30

    Chance Snow Showers

    • 20
    • 29

    Blustery

    • 24
    • 43

    Breezy

    • 28
    • 43

    Windy

    • 21
    • 38

    Windy

    • 7
    • 30

    Chance Snow Showers

Today 12 Dec Bighorn Mountains Southeast

Partly cloudy. A chance of snow Showers this morning. Breezy with Highs in the mid 30s. West Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of snow 30 percent.

Tonight 12 Dec Bighorn Mountains Southeast

Mostly clear in the Evening, then becoming partly cloudy. Breezy with Lows in the upper 20s. West Winds 20 to 25 Mph with Gusts up to 40 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cloud Peak Reservoir Temperature Statistics

December Temperature

Buffalo - Johnson County Airport (18.6 miles)

  • Lowest 1 December, 2025

    14 °F

  • Average December

    31.7 °F

  • Highest 9 December, 2025

    55 °F

Climate (2020–Present)

Buffalo - Johnson County Airport (18.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    36.6 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    58.8 °F
Get WillyWeather+ to remove ads