Casco Weather Forecast

    • 64
    • 77

    Chance Thunderstorms

    • 76
    • 91

    Decreasing Clouds

    • 76
    • 92

    Mostly Sunny

    • 62
    • 91

    Rain Showers Likely

    • 56
    • 74

    Rain Showers Likely

    • 59
    • 72

    Rain Showers Likely

    • 59
    • 73

    Rain Showers Likely

Today 20 Jun Kewaunee

Partly sunny with a slight chance of Showers. Temperatures near 70 at the lakeshore to the mid to upper 70s well inland. South wind 10 to 15 Mph.

Tonight 20 Jun Kewaunee

Mostly clear in the evening then becoming mostly cloudy. A chance of Showers and Thunderstorms. Lows in the lower 60s. South wind 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casco Temperature Statistics

June Temperature

Door County Cherryland Airport (21.1 miles)

  • Lowest 1 June, 2025

    45 °F

  • Average June

    62.3 °F

  • Highest 17 June, 2025

    82 °F

Climate (2020–Present)

Door County Cherryland Airport (21.1 miles)

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  • Average Low 2020–2025

    39.8 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    53.9 °F
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