Casper Mountain Weather Forecast

    • 25
    • 38

    Chance Rain/Snow

    • 37
    • 51

    Mostly Sunny

    • 41
    • 61

    Mostly Sunny

    • 39
    • 63

    Chance Rain Showers

    • 30
    • 46

    Rain Showers Likely

    • 32
    • 36

    Rain/Snow Likely

    • 35
    • 48

    Chance Rain Showers

Today 1 May Casper Mountain

Numerous rain Showers, snow Showers with isolated Thunderstorms. Little or no snow accumulation. Highs in the lower 40s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 70 percent.

Tonight 1 May Casper Mountain

Partly cloudy with scattered snow Showers this Evening, then mostly clear after midnight. Lows in the upper 20s. North Winds 10 to 15 Mph with Gusts up to 30 Mph this evening. Chance of snow 30 percent.

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Casper Mountain Temperature Statistics

May Temperature

Casper, Natrona County International Airport (13 miles)

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  • Average May

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Climate (2020–Present)

Casper, Natrona County International Airport (13 miles)

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  • Average Low 2020–2025

    32.6 °F

  • Average 2020–2025

    46.6 °F

  • Average High 2020–2025

    60.2 °F
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