Casco Weather Forecast

    • 43
    • 63

    Areas Fog

    • 48
    • 66

    Mostly Sunny

    • 46
    • 61

    Mostly Sunny

    • 49
    • 60

    Partly Sunny

    • 51
    • 62

    Mostly Cloudy

    • 44
    • 64

    Partly Sunny

Today 20 Oct Kewaunee

Mostly sunny. Highs in the lower 50s.

Tonight 20 Oct Kewaunee

Mostly clear. Patchy fog in the Evening, then Areas of fog after midnight. Lows in the middle 40s. South wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casco Temperature Statistics

October Temperature

Door County Cherryland Airport (21.1 miles)

  • Lowest 17 October, 2026

    35.1 °F

  • Average October

    56.6 °F

  • Highest 12 October, 2026

    73.9 °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

    46.9 °F

  • Average High 2021–2026

    53.8 °F
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