Cow Creek Reservoir Weather Forecast

    • 57
    • 81

    Chance Thunderstorms

    • 61
    • 86

    Mostly Sunny

    • 59
    • 90

    Mostly Sunny

    • 58
    • 88

    Sunny

    • 58
    • 88

    Sunny

    • 61
    • 90

    Mostly Sunny

Today 17 Aug Camas Prairie

Partly cloudy. A slight chance of Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Thunderstorms may produce heavy rainfall and gusty Winds in the afternoon. Chance of rain 30 percent. Highs 81 to 86. Light Winds in the Morning, becoming southwest around 10 Mph with Gusts to 20 Mph in the afternoon.

Tonight 17 Aug Camas Prairie

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Thunderstorms may produce heavy rainfall and gusty Winds in the evening. Chance of rain 20 percent. Lows 47 to 53. Northwest Winds around 10 Mph. Gusts to 20 Mph in the evening.

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Cow Creek Reservoir Temperature Statistics

August Temperature

Hailey, Friedman Memorial Airport (41 miles)

  • Lowest 8 August, 2025

    44.6 °F
  • Average August

    63.9 °F
  • Highest 12 August, 2025

    89.6 °F

Climate (2020–Present)

Hailey, Friedman Memorial Airport (41 miles)

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  • Average Low 2020–2025

    33.9 °F
  • Average 2020–2025

    42.2 °F
  • Average High 2020–2025

    55.9 °F
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