Ketchum Weather Forecast

    • 21
    • 48

    Rain Showers

    • 17
    • 40

    Snow Showers Likely

    • 18
    • 41

    Partly Sunny

    • 28
    • 48

    Mostly Sunny

    • 27
    • 54

    Partly Sunny

    • 27
    • 53

    Partly Sunny

Today 25 Oct Sun Valley Region

A chance of rain Showers and snow Showers in the morning. Then snow Showers and rain Showers in the afternoon. Snow may be heavy at Times in the afternoon. Snow accumulation of 3 to 7 Inches. Snow level 7700 feet. Highs 40 to 50.

Tonight 25 Oct Sun Valley Region

Snow Showers, rain Showers likely and a slight chance of Thunderstorms in the evening. Then a chance of snow Showers after midnight. Colder. Snow may be heavy at Times in the evening. Snow accumulation of 2 to 4 Inches. Lows 17 to 27.

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Ketchum Temperature Statistics

October Temperature

Hailey, Friedman Memorial Airport (12.4 miles)

  • Lowest 18 October, 2025

    30.2 °F

  • Average October

    44 °F

  • Highest 9 October, 2025

    71.6 °F

Climate (2020–Present)

Hailey, Friedman Memorial Airport (12.4 miles)

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  • Average Low 2020–2025

    33.9 °F

  • Average 2020–2025

    42.2 °F

  • Average High 2020–2025

    55.8 °F
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