South Fork Ranch Airport Weather Forecast

    • 45
    • 72

    Mostly Sunny

    • 46
    • 73

    Mostly Sunny

    • 48
    • 74

    Mostly Sunny

    • 48
    • 75

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 51
    • 78

    Mostly Sunny

Today 29 Sep Boise Mountains

Patchy fog this morning. Sunny. Highs 62 to 77.

Tonight 29 Sep Boise Mountains

Mostly clear. Lows 33 to 48.

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South Fork Ranch Airport Temperature Statistics

September Temperature

Hailey, Friedman Memorial Airport (41 miles)

  • Lowest 14 September, 2026

    33.8 °F

  • Average September

    54.1 °F

  • Highest 9 September, 2026

    78.8 °F

Climate (2021–2026)

Hailey, Friedman Memorial Airport (41 miles)

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  • Average Low 2021–2026

    34.8 °F

  • Average 2021–2026

    43.3 °F

  • Average High 2021–2026

    56.6 °F
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