Casper Mountain Weather Forecast

    • 53
    • 69

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 60
    • 80

    Slight Chance Thunderstorms

    • 55
    • 75

    Chance Thunderstorms

    • 51
    • 66

    Chance Thunderstorms

    • 51
    • 71

    Chance Thunderstorms

Today 30 Jun Casper Mountain

Sunny. Highs in the mid 70s. East Winds around 10 Mph, becoming north this afternoon.

Tonight 30 Jun Casper Mountain

Clear, breezy with Lows in the mid 50s. East Winds 15 to 20 Mph, becoming southeast 20 to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casper Mountain Temperature Statistics

June Temperature

Casper, Natrona County International Airport (13 miles)

  • Lowest 23 June, 2025

    32.6 °F

  • Average June

    65.1 °F

  • Highest 15 June, 2025

    95.6 °F

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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