Casper Mountain Weather Forecast

    • 35
    • 47

    Becoming Sunny

    • 38
    • 50

    Mostly Sunny

    • 40
    • 52

    Partly Sunny

    • 29
    • 42

    Chance Rain/Snow

    • 25
    • 36

    Chance Snow Showers

    • 24
    • 33

    Slight Chance Snow Showers

Today 23 Oct Casper Mountain

Partly cloudy. Highs in the mid 50s. South Winds around 10 Mph, becoming northwest in the afternoon.

Tonight 23 Oct Casper Mountain

Partly cloudy. Lows in the mid 30s. South Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casper Mountain Temperature Statistics

October Temperature

Casper, Natrona County International Airport (13 miles)

  • Lowest 13 October, 2025

    24.1 °F

  • Average October

    50.7 °F

  • Highest 3 October, 2025

    82.9 °F

Climate (2020–Present)

Casper, Natrona County International Airport (13 miles)

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  • Average Low 2020–2025

    32.7 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    60.2 °F
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