Pathfinder Reservoir Weather Forecast

    • 57
    • 88

    Slight Chance Thunderstorms

    • 60
    • 89

    Partly Sunny

    • 60
    • 88

    Partly Sunny

    • 55
    • 83

    Slight Chance Thunderstorms

    • 51
    • 75

    Chance Thunderstorms

    • 48
    • 73

    Chance Thunderstorms

Today 9 Aug Green Mountains and Rattlesnake Range

Partly cloudy. Areas of smoke in the morning. Patchy smoke in the afternoon. A chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs in the upper 80s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 9 Aug Green Mountains and Rattlesnake Range

Partly cloudy. Areas of smoke. Lows in the upper 50s. West Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Real-Time

Pathfinder Reservoir Temperature Statistics

August Temperature

Casper, Natrona County International Airport (38.5 miles)

  • Lowest 5 August, 2026

    44.7 °F

  • Average August

    71.3 °F

  • Highest 2 August, 2026

    103.6 °F

Climate (2021–2026)

Casper, Natrona County International Airport (38.5 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    61.5 °F
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