Casco Weather Forecast

    • 34
    • 50

    Chance Rain Showers

    • 31
    • 47

    Mostly Cloudy

    • 30
    • 47

    Partly Sunny

    • 35
    • 50

    Partly Sunny

    • 37
    • 54

    Partly Sunny

    • 40
    • 58

    Mostly Cloudy

Today 29 Apr Kewaunee

Mostly cloudy with a chance of Showers. Highs in the lower 50s. North wind 5 to 10 Mph. Chance of rain 50 percent.

Tonight 29 Apr Kewaunee

Mostly cloudy. A chance of Sprinkles. Nearly steady temperature in the lower 40s. Northeast wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casco Temperature Statistics

April Temperature

Door County Cherryland Airport (21.1 miles)

  • Lowest 7 April, 2026

    21 °F

  • Average April

    40.6 °F

  • Highest 12 April, 2026

    66 °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

    46.9 °F

  • Average High 2021–2026

    53.9 °F
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