Casco Weather Forecast

    • 43
    • 52

    Mostly Cloudy

    • 41
    • 56

    Mostly Cloudy

    • 45
    • 57

    Mostly Cloudy

    • 29
    • 56

    Chance Rain

    • 28
    • 42

    Partly Sunny

    • 32
    • 46

    Mostly Sunny

Today 15 Apr Kewaunee

Mostly cloudy with a chance of Showers. Widespread fog in the morning. Areas of fog in the afternoon. Highs in the lower 50s. Light and variable wind becoming northeast 5 to 10 Mph in the afternoon. Chance of rain 40 percent.

Tonight 15 Apr Kewaunee

Cloudy. Showers likely and a chance of Thunderstorms in the Evening, then a chance of Showers and a slight chance of Thunderstorms after midnight. Areas of fog. Lows in the lower 40s. Northeast wind 5 to 10 Mph. Chance of rain 60 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Casco Temperature Statistics

April Temperature

Door County Cherryland Airport (21.1 miles)

  • Lowest 7 April, 2026

    21 °F

  • Average April

    37.6 °F

  • Highest 12 April, 2026

    66 °F

Climate (2021–Present)

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