Red Butte Weather Forecast

    • 49
    • 82

    Isolated Thunderstorms

    • 56
    • 82

    Slight Chance Rain Showers

    • 54
    • 85

    Chance Rain Showers

    • 45
    • 77

    Mostly Sunny

    • 50
    • 73

    Slight Chance Thunderstorms

    • 47
    • 76

    Slight Chance Thunderstorms

Today 11 Sep Natrona County Lower Elevations

Partly cloudy in the Morning, then clearing. Breezy with Highs around 80. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 11 Sep Natrona County Lower Elevations

Partly cloudy in the Evening, then clearing. Breezy with Lows in the mid 40s. North Winds 15 to 20 Mph, becoming northeast 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Red Butte Temperature Statistics

September Temperature

Casper, Natrona County International Airport (6.2 miles)

  • Lowest 8 September, 2026

    44.1 °F

  • Average September

    70.1 °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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