Izaak Walton Park Weather Forecast

    • 39
    • 61

    Increasing Clouds

    • 43
    • 70

    Mostly Cloudy

    • 54
    • 76

    Mostly Cloudy

    • 41
    • 82

    Windy

    • 29
    • 59

    Partly Sunny

    • 31
    • 57

    Mostly Cloudy

    • 41
    • 67

    Mostly Cloudy

Today 22 Mar Natrona County Lower Elevations

Mostly sunny. Cooler with Highs in the upper 50s. West Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 22 Mar Natrona County Lower Elevations

Mostly cloudy. Lows in the upper 30s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Real-Time

Izaak Walton Park Temperature Statistics

March Temperature

Casper, Natrona County International Airport (6.2 miles)

  • Lowest 16 March, 2026

    5.6 °F

  • Average March

    43.5 °F

  • Highest 19 March, 2026

    80.1 °F

Climate (2021–Present)

Casper, Natrona County International Airport (6.2 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    61.2 °F
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