Ketchum Lake Weather Forecast

    • 55
    • 64

    Slight Chance Rain Showers

    • 50
    • 76

    Chance Rain Showers

    • 42
    • 71

    Chance Rain Showers

    • 38
    • 59

    Mostly Sunny

    • 39
    • 66

    Chance Rain Showers

    • 32
    • 52

    Mostly Cloudy

    • 36
    • 55

    Mostly Cloudy

Today 16 Oct Jackson

Mostly cloudy with a 50 percent chance of Showers. Highs in the lower 60s. Southeast Winds 5 to 10 Mph.

Tonight 16 Oct Jackson

Mostly cloudy. Showers likely this evening. Near steady temperature in the upper 50s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Real-Time

Ketchum Lake Temperature Statistics

October Temperature

Black River Falls Area Airport (12.4 miles)

  • Lowest 8 October, 2025

    26.4 °F

  • Average October

    58.2 °F

  • Highest 3 October, 2025

    86.9 °F

Climate (2020–Present)

Black River Falls Area Airport (12.4 miles)

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  • Average Low 2020–2025

    33.4 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    58 °F
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