Powder River Weather Forecast

    • 23
    • 34

    Chance Snow Showers

    • 18
    • 39

    Chance Snow Showers

    • 23
    • 37

    Partly Sunny

    • 25
    • 43

    Partly Sunny

    • 27
    • 49

    Chance Rain/Snow

    • 21
    • 43

    Chance Rain/Snow

Today 5 Dec Natrona County Lower Elevations

Mostly cloudy with a chance of snow Showers in the Morning, then partly cloudy in the afternoon. Highs in the mid 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 30 percent.

Tonight 5 Dec Natrona County Lower Elevations

Cloudy with a 30 percent chance of snow Showers. Near steady temperature in the mid 20s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Powder River Temperature Statistics

December Temperature

Casper, Natrona County International Airport (27.3 miles)

  • Lowest 1 December, 2025

    6.1 °F

  • Average December

    26.3 °F

  • Highest 2 December, 2025

    37.9 °F

Climate (2020–Present)

Casper, Natrona County International Airport (27.3 miles)

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  • Average Low 2020–2025

    32.8 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    60.4 °F
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