Upper Box Canyon Lake Weather Forecast

    • 14
    • 27

    Gradual Clearing

    • 16
    • 27

    Partly Sunny

    • 25
    • 33

    Partly Sunny

    • 22
    • 32

    Chance Snow

    • 22
    • 31

    Chance Snow

    • 21
    • 30

    Slight Chance Snow

Today 27 Oct Sun Valley Region

Mostly cloudy. Highs 37 to 46.

Tonight 27 Oct Sun Valley Region

Partly cloudy. Lows 16 to 26.

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Upper Box Canyon Lake Temperature Statistics

October Temperature

Hailey, Friedman Memorial Airport (19.3 miles)

  • Lowest 14 October, 2026

    32 °F

  • Average October

    49.3 °F

  • Highest 4 October, 2026

    80.6 °F

Climate (2021–2026)

Hailey, Friedman Memorial Airport (19.3 miles)

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  • Average Low 2021–2026

    34.9 °F

  • Average 2021–2026

    43.4 °F

  • Average High 2021–2026

    56.8 °F
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