Ketchum Weather Forecast

    • 13
    • 47

    Rain/Snow

    • 24
    • 41

    Slight Chance Snow

    • 35
    • 58

    Mostly Cloudy

    • 37
    • 64

    Mostly Sunny

    • 39
    • 68

    Mostly Sunny

    • 41
    • 69

    Partly Sunny

Today 14 Mar Sun Valley Region

Snow in the morning. Then mostly sunny with a chance of snow in the afternoon. Areas of blowing dust through the day. Very windy. Snow accumulation of 2 to 4 Inches. Highs 37 to 47. West Winds 30 to 35 Mph with Gusts to around 45 Mph in the afternoon.

Tonight 14 Mar Sun Valley Region

Areas of blowing dust in the evening. Mostly cloudy with a chance of snow in the evening. Then partly cloudy with a slight chance of snow after midnight. Windy. Much Colder. Little or no snow accumulation. Lows 9 to 16. Northwest Winds around 30 Mph with Gusts to around 45 Mph in the evening. Wind chill Readings 9 below to 19 below zero.

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Ketchum Temperature Statistics

March Temperature

Hailey, Friedman Memorial Airport (12.4 miles)

  • Lowest 11 March, 2026

    19.4 °F

  • Average March

    35.2 °F

  • Highest 8 March, 2026

    60.8 °F

Climate (2021–Present)

Hailey, Friedman Memorial Airport (12.4 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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