Casco Weather Forecast

    • 49
    • 72

    Becoming Sunny

    • 54
    • 77

    Partly Sunny

    • 63
    • 81

    Rain Showers Likely

    • 59
    • 82

    Rain Showers Likely

    • 56
    • 79

    Partly Sunny

    • 58
    • 77

    Partly Sunny

    • 62
    • 78

    Chance Rain Showers

Today 23 Aug Kewaunee

Partly sunny. Temperatures in the lower 70s. Northwest wind 10 to 15 Mph.

Tonight 23 Aug Kewaunee

Clear. Lows around 50. North wind 5 to 10 Mph.

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  • Temperature Real-Time

Casco Temperature Statistics

August Temperature

Door County Cherryland Airport (21.1 miles)

  • Lowest 19 August, 2026

    54 °F

  • Average August

    69.8 °F

  • Highest 16 August, 2026

    84 °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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