Casper Mountain County Park Weather Forecast

    • 47
    • 70

    Isolated Thunderstorms

    • 54
    • 74

    Mostly Sunny

    • 57
    • 79

    Partly Sunny

    • 48
    • 69

    Slight Chance Thunderstorms

    • 52
    • 68

    Slight Chance Thunderstorms

    • 54
    • 74

    Mostly Sunny

Today 4 Jun Casper Mountain

Partly cloudy. Highs in the mid 70s. Southwest Winds 10 to 15 Mph, becoming west in the afternoon.

Tonight 4 Jun Casper Mountain

Mostly clear. Lows in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph in the evening.

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  • Temperature Real-Time

Casper Mountain County Park Temperature Statistics

June Temperature

Casper, Natrona County International Airport (13.7 miles)

  • Lowest 1 June, 2026

    42.1 °F

  • Average June

    61.2 °F

  • Highest 1 June, 2026

    79 °F

Climate (2021–Present)

Casper, Natrona County International Airport (13.7 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    61.5 °F
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