Red Butte Weather Forecast

    • 50
    • 73

    Partly Sunny

    • 51
    • 71

    Chance Rain Showers

    • 55
    • 77

    Mostly Sunny

    • 53
    • 81

    Partly Sunny

    • 54
    • 81

    Slight Chance Thunderstorms

    • 45
    • 73

    Chance Rain Showers

Today 23 Sep Natrona County Lower Elevations

Mostly sunny in the Morning, then becoming partly cloudy. Breezy with Highs around 70. West Winds 15 to 20 Mph.

Tonight 23 Sep Natrona County Lower Elevations

Partly cloudy. Lows in the upper 40s. North Winds around 10 Mph in the evening.

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Red Butte Temperature Statistics

September Temperature

Casper, Natrona County International Airport (6.2 miles)

  • Lowest 9 September, 2026

    36.6 °F

  • Average September

    65 °F

  • Highest 5 September, 2026

    91.7 °F

Climate (2021–2026)

Casper, Natrona County International Airport (6.2 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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