Casco Weather Forecast

    • 58
    • 76

    Chance Rain Showers

    • 59
    • 79

    Mostly Sunny

    • 64
    • 83

    Chance Thunderstorms

    • 62
    • 82

    Chance Rain Showers

    • 61
    • 82

    Chance Rain Showers

    • 60
    • 78

    Chance Thunderstorms

Today 5 Aug Kewaunee

Cloudy. A chance of Showers and a slight chance of Thunderstorms in the afternoon. Highs in the middle 70s. Northeast wind 5 to 10 Mph. Chance of rain 40 percent.

Tonight 5 Aug Kewaunee

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Areas of fog after midnight. Lows in the upper 50s. Light and variable wind. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • 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

    68.5 °F

  • Highest 3 August, 2026

    79 °F

Climate (2021–2026)

Door County Cherryland Airport (21.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    53.9 °F
Get WillyWeather+ to remove ads