Cheyenne Weather Forecast

    • 47
    • 73

    Mostly Sunny

    • 55
    • 83

    Slight Chance Thunderstorms

    • 46
    • 77

    Breezy

    • 45
    • 78

    Partly Sunny

    • 43
    • 80

    Partly Sunny

    • 35
    • 65

    Chance Rain Showers

Today 12 May Central Laramie County

Sunny. Highs in the lower 70s. Northeast Winds 10 to 15 Mph.

Tonight 12 May Central Laramie County

Mostly clear. Lows in the mid 40s. Southeast Winds 5 to 10 Mph, becoming south 10 to 15 Mph with Gusts up to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cheyenne Temperature Statistics

May Temperature

Cheyenne, Cheyenne Airport (1.2 miles)

  • Lowest 6 May, 2026

    25.6 °F

  • Average May

    47.5 °F

  • Highest 3 May, 2026

    69.7 °F

Climate (2021–Present)

Cheyenne, Cheyenne Airport (1.2 miles)

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  • Average Low 2021–2026

    36.7 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    61.6 °F
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