Izaak Walton Park Weather Forecast

    • 35
    • 61

    Rain Showers Likely

    • 46
    • 73

    Mostly Sunny

    • 48
    • 86

    Mostly Sunny

    • 48
    • 79

    Mostly Sunny

    • 57
    • 89

    Partly Sunny

    • 50
    • 83

    Mostly Sunny

Today 9 May Natrona County Lower Elevations

Partly cloudy with Showers likely with a slight chance of Thunderstorms this Morning, then mostly cloudy with Showers with a chance of Thunderstorms this afternoon. Highs around 60. North Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 80 percent.

Tonight 9 May Natrona County Lower Elevations

Partly cloudy in the Evening, then clearing. Lows in the mid 30s. North Winds 10 to 15 Mph with Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Izaak Walton Park Temperature Statistics

May Temperature

Casper, Natrona County International Airport (6.2 miles)

  • Lowest 6 May, 2026

    18.6 °F

  • Average May

    46.5 °F

  • Highest 3 May, 2026

    74.6 °F

Climate (2021–Present)

Casper, Natrona County International Airport (6.2 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    61.4 °F
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