Mackay Reservoir Weather Forecast

    • 20
    • 33

    Chance Snow

    • 20
    • 33

    Decreasing Clouds

    • 29
    • 40

    Partly Sunny

    • 31
    • 46

    Partly Sunny

    • 26
    • 46

    Breezy

    • 20
    • 33

    Breezy

    • 29
    • 38

    Partly Sunny

Today 5 Mar Lost River Valleys

Mostly cloudy with a chance of snow. Snow accumulation of 2 to 3 Inches. Highs 32 to 42. Northwest Winds 10 to 20 Mph.

Tonight 5 Mar Lost River Valleys

Decreasing Clouds. Colder. Lows 17 to 25. Northwest Winds 10 to 15 Mph.

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Mackay Reservoir Temperature Statistics

March Temperature

Hailey, Friedman Memorial Airport (43.5 miles)

  • Lowest 3 March, 2026

    32 °F

  • Average March

    37.9 °F

  • Highest 3 March, 2026

    51.8 °F

Climate (2021–Present)

Hailey, Friedman Memorial Airport (43.5 miles)

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  • Average Low 2021–2026

    34.6 °F

  • Average 2021–2026

    42.7 °F

  • Average High 2021–2026

    56.4 °F
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