Natrona Weather Forecast

    • 56
    • 89

    Mostly Sunny

    • 60
    • 88

    Chance Rain Showers

    • 49
    • 79

    Breezy

    • 45
    • 75

    Mostly Sunny

    • 51
    • 79

    Partly Sunny

    • 53
    • 81

    Partly Sunny

Today 5 Sep Natrona County Lower Elevations

Sunny this Morning, then becoming partly cloudy. Highs around 90. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 5 Sep Natrona County Lower Elevations

Mostly clear. Lows around 60. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming south after midnight.

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Natrona Temperature Statistics

September Temperature

Casper, Natrona County International Airport (19.3 miles)

  • Lowest 3 September, 2026

    55.9 °F

  • Average September

    71.3 °F

  • Highest 2 September, 2026

    85.6 °F

Climate (2021–2026)

Casper, Natrona County International Airport (19.3 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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