Casco Weather Forecast

    • 21
    • 38

    Increasing Clouds

    • 25
    • 36

    Chance Drizzle

    • 28
    • 34

    Snow Likely

    • 29
    • 36

    Cloudy

    • 14
    • 38

    Chance Rain

    • 7
    • 21

    Mostly Cloudy

Today 23 Dec Kewaunee

Mostly sunny. Highs in the upper 30s. West wind 10 to 15 Mph.

Tonight 23 Dec Kewaunee

Mostly clear in the evening then becoming mostly cloudy. Lows in the lower 20s. Northwest wind 5 to 10 Mph in the evening becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casco Temperature Statistics

December Temperature

Door County Cherryland Airport (21.1 miles)

  • Lowest 13 December, 2025

    -0.9 °F

  • Average December

    19.6 °F

  • Highest 18 December, 2025

    43 °F

Climate (2020–Present)

Door County Cherryland Airport (21.1 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    54 °F
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