McCarthy Lake Weather Forecast

    • 49
    • 76

    Chance Rain Showers

    • 43
    • 70

    Chance Rain Showers

    • 42
    • 60

    Mostly Sunny

    • 42
    • 66

    Slight Chance Rain Showers

    • 34
    • 55

    Partly Sunny

    • 38
    • 57

    Partly Sunny

Today 17 Oct Wabasha

Mostly cloudy. A slight chance of Showers Early, then a chance of Showers this afternoon. Highs in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

Tonight 17 Oct Wabasha

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 40s. Southwest Winds 5 to 10 Mph.

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McCarthy Lake Temperature Statistics

October Temperature

Winona, Winona Municipal Airport-Max Conrad Field (18 miles)

  • Lowest 8 October, 2025

    33.8 °F

  • Average October

    59.6 °F

  • Highest 3 October, 2025

    89.6 °F

Climate (2020–Present)

Winona, Winona Municipal Airport-Max Conrad Field (18 miles)

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  • Average Low 2020–2025

    39.3 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    57.5 °F
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