Alcova Reservoir Weather Forecast

    • 51
    • 82

    Partly Sunny

    • 55
    • 86

    Mostly Sunny

    • 56
    • 91

    Partly Sunny

    • 48
    • 84

    Partly Sunny

    • 51
    • 82

    Slight Chance Thunderstorms

    • 53
    • 88

    Breezy

Today 4 Jun Green Mountains and Rattlesnake Range

Partly cloudy in the Morning, then clearing. Breezy with Highs in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming west 15 to 25 Mph with Gusts up to 35 Mph in the afternoon.

Tonight 4 Jun Green Mountains and Rattlesnake Range

Mostly clear and breezy. Lows in the upper 40s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph, Diminishing to around 10 Mph with Gusts up to 20 Mph after midnight.

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Alcova Reservoir Temperature Statistics

June Temperature

Casper, Natrona County International Airport (28.6 miles)

  • Lowest 1 June, 2026

    42.1 °F

  • Average June

    61.2 °F

  • Highest 1 June, 2026

    79 °F

Climate (2021–Present)

Casper, Natrona County International Airport (28.6 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    61.5 °F
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