Casco Weather Forecast

    • 72
    • 87

    Partly Sunny

    • 74
    • 94

    Chance Thunderstorms

    • 72
    • 93

    Rain Showers Likely

    • 69
    • 92

    Rain Showers Likely

    • 66
    • 85

    Rain Showers Likely

    • 65
    • 82

    Chance Thunderstorms

    • 64
    • 82

    Chance Rain Showers

Today 29 Jun Kewaunee

Breezy. Very warm and humid. Mostly sunny. Temperatures in the 70s at the lakeshore to the lower to mid 80s well inland. South wind 15 to 25 Mph. Heat indices to 98.

Tonight 29 Jun Kewaunee

Muggy. Mostly clear. Lows around 70. South wind 10 to 15 Mph. Highest heat index Readings to 95 in the evening.

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Casco Temperature Statistics

June Temperature

Door County Cherryland Airport (21.1 miles)

  • Lowest 2 June, 2026

    46.9 °F

  • Average June

    63.4 °F

  • Highest 4 June, 2026

    82 °F

Climate (2021–2026)

Door County Cherryland Airport (21.1 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    53.8 °F
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