Casco Weather Forecast

    • 61
    • 83

    Mostly Sunny

    • 62
    • 78

    Chance Thunderstorms

    • 62
    • 80

    Chance Rain Showers

    • 60
    • 80

    Slight Chance Rain Showers

    • 59
    • 79

    Chance Thunderstorms

    • 56
    • 76

    Partly Sunny

Today 8 Aug Kewaunee

Mostly sunny. Highs in the lower 80s. West wind 5 to 10 Mph.

Tonight 8 Aug Kewaunee

Clear. Lows in the lower 60s. Southwest 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

    68.4 °F

  • Highest 4 August, 2026

    81 °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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