Casco Weather Forecast

    • 54
    • 79

    Chance Rain Showers

    • 55
    • 76

    Mostly Sunny

    • 60
    • 81

    Mostly Sunny

    • 62
    • 83

    Mostly Sunny

    • 66
    • 85

    Chance Rain Showers

    • 62
    • 85

    Slight Chance Thunderstorms

Today 21 Jul Kewaunee

Breezy. Partly cloudy with a slight chance of Showers in the Morning, then mostly cloudy with a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Northwest wind 10 to 15 Mph increasing to 15 to 25 Mph in the afternoon. Chance of rain 30 percent.

Tonight 21 Jul Kewaunee

Cooler. Mostly clear. Lows in the middle 50s. Northwest wind 10 to 20 Mph. Gusts up to 30 Mph in the evening.

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Casco Temperature Statistics

July Temperature

Door County Cherryland Airport (21.1 miles)

  • Lowest 19 July, 2026

    57 °F

  • Average July

    74.4 °F

  • Highest 13 July, 2026

    93.9 °F

Climate (2021–2026)

Door County Cherryland Airport (21.1 miles)

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  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    53.9 °F
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