Casper Mountain County Park Weather Forecast

    • 37
    • 53

    Partly Sunny

    • 42
    • 61

    Mostly Sunny

    • 47
    • 65

    Partly Sunny

    • 33
    • 58

    Snow Showers Likely

    • 22
    • 40

    Snow Showers Likely

    • 21
    • 35

    Chance Snow Showers

    • 23
    • 35

    Chance Snow Showers

Today 19 Apr Casper Mountain

Sunny. Highs in the upper 50s. West Winds 10 to 15 Mph.

Tonight 19 Apr Casper Mountain

Mostly clear this Evening, then becoming partly cloudy. Lows in the upper 30s. East Winds around 10 Mph, becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casper Mountain County Park Temperature Statistics

April Temperature

Casper, Natrona County International Airport (13.7 miles)

  • Lowest 5 April, 2026

    20.6 °F

  • Average April

    45.1 °F

  • Highest 11 April, 2026

    74.6 °F

Climate (2021–Present)

Casper, Natrona County International Airport (13.7 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    61.4 °F
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