Casco Weather Forecast

    • 59
    • 74

    Rain Showers Likely

    • 47
    • 72

    Rain Showers Likely

    • 38
    • 57

    Chance Rain Showers

    • 42
    • 61

    Chance Rain Showers

    • 38
    • 52

    Chance Rain Showers

    • 39
    • 54

    Mostly Cloudy

    • 38
    • 56

    Slight Chance Rain Showers

Today 17 Oct Kewaunee

Mostly cloudy. Temperatures in the upper 60s at the lakeshore to the lower 70s well inland. South wind 10 to 20 Mph.

Tonight 17 Oct Kewaunee

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then Showers likely and a slight chance of Thunderstorms after midnight. Lows in the upper 50s. South wind 10 to 15 Mph. Chance of rain 70 percent.

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Casco Temperature Statistics

October Temperature

Door County Cherryland Airport (21.1 miles)

  • Lowest 9 October, 2025

    39 °F

  • Average October

    59.3 °F

  • Highest 4 October, 2025

    86 °F

Climate (2020–Present)

Door County Cherryland Airport (21.1 miles)

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  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    54.1 °F
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