South Fork Ranch Airport Weather Forecast

    • 48
    • 71

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

    • 53
    • 77

    Mostly Sunny

    • 53
    • 78

    Mostly Cloudy

    • 50
    • 74

    Mostly Sunny

    • 47
    • 70

    Mostly Sunny

    • 51
    • 74

    Mostly Sunny

Today 16 Sep Boise Mountains

Widespread fog this morning. Sunny. Highs 66 to 79.

Tonight 16 Sep Boise Mountains

Mostly clear. Patchy fog after midnight. Lows 36 to 51.

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South Fork Ranch Airport Temperature Statistics

September Temperature

Hailey, Friedman Memorial Airport (41 miles)

  • Lowest 13 September, 2025

    42.8 °F

  • Average September

    59.8 °F

  • Highest 3 September, 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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