Rasmus Lee Lake Weather Forecast

    • 55
    • 90

    Increasing Clouds

    • 53
    • 83

    Slight Chance Thunderstorms

    • 55
    • 86

    Partly Sunny

    • 56
    • 90

    Slight Chance Thunderstorms

    • 56
    • 89

    Slight Chance Thunderstorms

    • 56
    • 88

    Slight Chance Thunderstorms

Today 24 Aug Natrona County Lower Elevations

Partly cloudy this Morning, then clearing. A slight chance of. Highs in the upper 80s. West Winds 10 to 15 Mph, becoming northwest this afternoon.

Tonight 24 Aug Natrona County Lower Elevations

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then partly cloudy after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the mid 50s. West Winds around 10 Mph with Gusts up to 20 Mph in the evening. Chance of rain 30 percent.

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Rasmus Lee Lake Temperature Statistics

August Temperature

Casper, Natrona County International Airport (13 miles)

  • Lowest 5 August, 2026

    44.7 °F

  • Average August

    72.1 °F

  • Highest 2 August, 2026

    103.6 °F

Climate (2021–2026)

Casper, Natrona County International Airport (13 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    61.6 °F
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