Casco Weather Forecast

    • 63
    • 78

    Mostly Cloudy

    • 66
    • 77

    Chance Rain Showers

    • 59
    • 81

    Partly Sunny

    • 60
    • 79

    Partly Sunny

    • 62
    • 82

    Rain Showers Likely

    • 56
    • 75

    Chance Thunderstorms

Today 14 Aug Kewaunee

Partly cloudy. Nearly steady temperature in the mid 70s. Northeast wind 10 to 15 Mph.

Tonight 14 Aug Kewaunee

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 60s. East wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casco Temperature Statistics

August Temperature

Door County Cherryland Airport (21.1 miles)

  • Lowest 3 August, 2026

    55.9 °F

  • Average August

    69.7 °F

  • Highest 7 August, 2026

    82 °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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