Red Butte Weather Forecast

    • 53
    • 72

    Rain Showers

    • 50
    • 80

    Rain Showers Likely

    • 48
    • 74

    Rain Showers Likely

    • 46
    • 71

    Chance Rain Showers

    • 48
    • 75

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

Today 17 Sep Natrona County Lower Elevations

A slight chance of Thunderstorms. Showers. Highs in the upper 60s. Southeast Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 80 percent.

Tonight 17 Sep Natrona County Lower Elevations

Partly cloudy. Lows around 50. Southeast Winds around 10 Mph, becoming southwest after midnight.

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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

    67.1 °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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