Alcova Reservoir Weather Forecast

    • 37
    • 52

    Rain/Snow

    • 41
    • 57

    Rain/Snow

    • 37
    • 55

    Breezy

    • 38
    • 58

    Mostly Sunny

    • 41
    • 63

    Partly Sunny

    • 40
    • 62

    Chance Rain Showers

Today 25 Oct Green Mountains and Rattlesnake Range

Partly cloudy. Highs in the upper 40s. Northeast Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 25 Oct Green Mountains and Rattlesnake Range

Mostly cloudy. Scattered rain and snow Showers after midnight. Lows in the lower 30s. Northeast Winds 10 to 15 Mph. Chance of precipitation 30 percent.

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Alcova Reservoir Temperature Statistics

October Temperature

Casper, Natrona County International Airport (28.6 miles)

  • Lowest 16 October, 2026

    25.6 °F

  • Average October

    56 °F

  • Highest 5 October, 2026

    87.7 °F

Climate (2021–2026)

Casper, Natrona County International Airport (28.6 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    61.8 °F
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