Washington Park Weather Forecast

    • 53
    • 81

    Breezy

    • 48
    • 80

    Mostly Sunny

    • 52
    • 78

    Mostly Sunny

    • 56
    • 84

    Mostly Sunny

    • 51
    • 83

    Mostly Sunny

    • 46
    • 75

    Chance Rain Showers

Today 7 Sep Natrona County Lower Elevations

Partly cloudy in the Morning, then clearing. Windy with Highs around 80. Southwest Winds 20 to 30 Mph with Gusts up to 50 Mph.

Tonight 7 Sep Natrona County Lower Elevations

Cloudy, breezy with Lows in the lower 60s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

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Washington Park Temperature Statistics

September Temperature

Casper, Natrona County International Airport (8.7 miles)

  • Lowest 3 September, 2026

    53.7 °F

  • Average September

    72 °F

  • Highest 4 September, 2026

    90 °F

Climate (2021–2026)

Casper, Natrona County International Airport (8.7 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    61.6 °F
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