Mills Weather Forecast

    • 32
    • 37

    Chance Rain/Snow

    • 21
    • 41

    Slight Chance Snow Showers

    • 27
    • 40

    Partly Sunny

    • 31
    • 44

    Windy

    • 29
    • 51

    Breezy

    • 30
    • 50

    Chance Rain/Snow

    • 22
    • 45

    Slight Chance Rain/Snow

Today 5 Dec Natrona County Lower Elevations

Partly cloudy. Highs in the mid 30s. Southwest Winds 10 to 15 Mph.

Tonight 5 Dec Natrona County Lower Elevations

Mostly cloudy with scattered snow Showers. Breezy with Lows in the upper 20s. Southwest Winds 15 to 25 Mph with Gusts up to 45 Mph. Chance of snow 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mills Temperature Statistics

December Temperature

Casper, Natrona County International Airport (6.2 miles)

  • Lowest 1 December, 2025

    6.1 °F

  • Average December

    25.7 °F

  • Highest 2 December, 2025

    37.9 °F

Climate (2020–Present)

Casper, Natrona County International Airport (6.2 miles)

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  • Average Low 2020–2025

    32.8 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    60.3 °F
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