Ketchum Weather Forecast

    • 44
    • 53

    Becoming Sunny

    • 36
    • 62

    Partly Sunny

    • 42
    • 57

    Partly Sunny

    • 54
    • 62

    Partly Sunny

    • 56
    • 73

    Partly Sunny

    • 60
    • 75

    Partly Sunny

    • 56
    • 75

    Partly Sunny

Today 19 Dec Craig

Mostly sunny. Highs in the lower 50s. South Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon.

Tonight 19 Dec Craig

Mostly clear. Not as cool with Lows in the lower 40s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Real-Time

Ketchum Temperature Statistics

December Temperature

Grove, Grove Municipal Airport (16.8 miles)

  • Lowest 14 December, 2025

    12.2 °F

  • Average December

    38.1 °F

  • Highest 17 December, 2025

    64.4 °F

Climate (2020–Present)

Grove, Grove Municipal Airport (16.8 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    59 °F

  • Average High 2020–2025

    70.4 °F
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