Casco Weather Forecast

    • 63
    • 81

    Chance Rain Showers

    • 62
    • 81

    Partly Sunny

    • 57
    • 78

    Mostly Cloudy

    • 58
    • 75

    Chance Rain Showers

    • 60
    • 72

    Rain Showers Likely

    • 59
    • 78

    Slight Chance Rain Showers

Today 11 Aug Kewaunee

Humid. Partly sunny with a slight chance of Showers and Thunderstorms. Nearly steady temperature in the upper 70s. Southeast wind 5 to 10 Mph. Chance of rain 20 percent.

Tonight 11 Aug Kewaunee

Partly cloudy in the evening then becoming mostly cloudy. A slight chance of Showers and Thunderstorms. Areas of fog after midnight. Lows in the middle 60s. Light and variable wind. Chance of rain 20 percent.

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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

    69.1 °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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