Big V Reservoir Weather Forecast

    • 25
    • 30

    Partly Sunny

    • 29
    • 57

    Mostly Sunny

    • 37
    • 56

    Partly Sunny

    • 36
    • 58

    Breezy

    • 22
    • 55

    Breezy

    • 30
    • 42

    Mostly Cloudy

    • 26
    • 53

    Slight Chance Rain/Snow

Today 13 Dec Natrona County Lower Elevations

Mostly sunny. Near steady temperature in the lower 30s. Southeast Winds around 10 Mph.

Tonight 13 Dec Natrona County Lower Elevations

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 20s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big V Reservoir Temperature Statistics

December Temperature

Casper, Natrona County International Airport (34.2 miles)

  • Lowest 1 December, 2025

    6.1 °F

  • Average December

    34 °F

  • Highest 11 December, 2025

    57.9 °F

Climate (2020–Present)

Casper, Natrona County International Airport (34.2 miles)

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  • Average Low 2020–2025

    32.9 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    60.4 °F
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