Alcova Weather Forecast

    • 34
    • 61

    Partly Cloudy

    • 34
    • 54

    Rain Showers

    • 37
    • 56

    Chance Rain Showers

    • 43
    • 68

    Mostly Sunny

    • 47
    • 77

    Mostly Sunny

    • 49
    • 81

    Partly Sunny

    • 47
    • 77

    Chance Rain Showers

Today 20 May Green Mountains and Rattlesnake Range

Partly cloudy. Near steady temperature in the mid 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 May Green Mountains and Rattlesnake Range

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the lower 30s. Southwest Winds around 10 Mph with Gusts up to 25 Mph, becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alcova Temperature Statistics

May Temperature

Casper, Natrona County International Airport (26.7 miles)

  • Lowest 6 May, 2026

    18.6 °F

  • Average May

    51.7 °F

  • Highest 13 May, 2026

    92.6 °F

Climate (2021–Present)

Casper, Natrona County International Airport (26.7 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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