Cheyenne Weather Forecast

    • 61
    • 80

    Partly Sunny

    • 61
    • 83

    Slight Chance Thunderstorms

    • 63
    • 88

    Mostly Sunny

    • 64
    • 88

    Mostly Sunny

    • 65
    • 89

    Mostly Sunny

    • 65
    • 88

    Partly Sunny

Today 7 Sep Roger Mills

Partly sunny. Highs in the upper 70s. South Winds 5 to 10 Mph.

Tonight 7 Sep Roger Mills

Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 60s. Southeast Winds 5 to 10 Mph.

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Cheyenne Temperature Statistics

September Temperature

Elk City Regional Business Airport (19.9 miles)

  • Lowest 5 September, 2025

    55 °F

  • Average September

    71.9 °F

  • Highest 3 September, 2025

    93.2 °F

Climate (2020–Present)

Elk City Regional Business Airport (19.9 miles)

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  • Average Low 2020–2025

    48.9 °F

  • Average 2020–2025

    60.5 °F

  • Average High 2020–2025

    73.1 °F
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