McHan Reservoir Weather Forecast

    • 17
    • 38

    Mostly Sunny

    • 26
    • 42

    Mostly Sunny

    • 24
    • 50

    Partly Sunny

    • 25
    • 46

    Partly Sunny

    • 34
    • 51

    Mostly Cloudy

    • 37
    • 56

    Partly Sunny

    • 29
    • 53

    Mostly Sunny

Today 27 Oct Camas Prairie

Sunny. Highs 37 to 42. Brisk. West Winds 10 to 20 Mph.

Tonight 27 Oct Camas Prairie

Mostly clear. Patchy fog after midnight. Lows 12 to 18. West Winds 10 to 15 Mph this Evening, becoming light after midnight.

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McHan Reservoir Temperature Statistics

October Temperature

Hailey, Friedman Memorial Airport (25.5 miles)

  • Lowest 18 October, 2025

    30.2 °F

  • Average October

    43.8 °F

  • Highest 9 October, 2025

    71.6 °F

Climate (2020–Present)

Hailey, Friedman Memorial Airport (25.5 miles)

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  • Average Low 2020–2025

    34 °F

  • Average 2020–2025

    42.2 °F

  • Average High 2020–2025

    55.8 °F
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