Izaak Walton Park Weather Forecast

    • 40
    • 66

    Breezy

    • 34
    • 64

    Mostly Sunny

    • 40
    • 67

    Mostly Sunny

    • 41
    • 68

    Mostly Sunny

    • 42
    • 71

    Mostly Sunny

    • 44
    • 73

    Chance Rain Showers

Today 17 Oct Natrona County Lower Elevations

Mostly sunny and breezy. Highs in the mid 60s. Southwest Winds 15 to 25 Mph with Gusts up to 40 Mph.

Tonight 17 Oct Natrona County Lower Elevations

Mostly clear and breezy. Lows around 40. Southwest Winds 15 to 20 Mph. Gusts up to 40 Mph in the evening.

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Izaak Walton Park Temperature Statistics

October Temperature

Casper, Natrona County International Airport (6.2 miles)

  • Lowest 15 October, 2026

    28.9 °F

  • Average October

    56.7 °F

  • Highest 5 October, 2026

    87.7 °F

Climate (2021–2026)

Casper, Natrona County International Airport (6.2 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    61.7 °F
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