Casco Weather Forecast

    • 22
    • 33

    Snow Likely

    • 22
    • 29

    Chance Snow

    • 27
    • 33

    Mostly Cloudy

    • 19
    • 39

    Chance Rain/Snow

    • 11
    • 25

    Mostly Cloudy

    • 18
    • 25

    Chance Snow

Today 10 Jan Kewaunee

Light snow. Additional snow accumulation around 1 inch. Highs in the middle 30s. West wind 10 to 15 Mph. Chance of snow near 100 percent.

Tonight 10 Jan Kewaunee

Light snow likely. Snow accumulation of 1 to 2 Inches. Lows around 20. Northwest wind 10 to 15 Mph. Chance of snow 70 percent.

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Casco Temperature Statistics

January Temperature

Door County Cherryland Airport (21.1 miles)

  • Lowest 1 January, 2026

    3.9 °F

  • Average January

    24 °F

  • Highest 8 January, 2026

    42.1 °F

Climate (2021–Present)

Door County Cherryland Airport (21.1 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    54 °F
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