Izaak Walton Park Weather Forecast

    • 60
    • 93

    Slight Chance Thunderstorms

    • 57
    • 90

    Chance Rain Showers

    • 55
    • 84

    Slight Chance Thunderstorms

    • 58
    • 87

    Partly Sunny

    • 59
    • 91

    Slight Chance Thunderstorms

    • 58
    • 91

    Slight Chance Thunderstorms

Today 23 Aug Natrona County Lower Elevations

Mostly sunny and breezy. Highs around 90. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 23 Aug Natrona County Lower Elevations

Partly cloudy. Lows in the upper 50s. Northwest Winds 10 to 15 Mph, becoming southwest after midnight.

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Izaak Walton Park Temperature Statistics

August Temperature

Casper, Natrona County International Airport (6.2 miles)

  • Lowest 5 August, 2026

    44.7 °F

  • Average August

    72.1 °F

  • Highest 2 August, 2026

    103.6 °F

Climate (2021–2026)

Casper, Natrona County International Airport (6.2 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    61.6 °F
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