Casco Weather Forecast

    • 10
    • 19

    Mostly Cloudy

    • 19
    • 21

    Snow

    • 15
    • 31

    Snow

    • 4
    • 21

    Chance Snow

    • 2
    • 13

    Chance Snow

    • -6
    • 8

    Slight Chance Snow

    • -1
    • 8

    Cold

Today 14 Jan Kewaunee

Windy. Partly sunny. Some blowing and Drifting snow. Temperatures 18 to 19. North wind 20 to 30 Mph.

Tonight 14 Jan Kewaunee

Blustery. Mostly cloudy in the evening then becoming partly cloudy. Nearly steady temperature around 13. Northwest wind 15 to 25 Mph with Gusts to around 35 Mph decreasing to 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casco Temperature Statistics

January Temperature

Door County Cherryland Airport (21.1 miles)

  • Lowest 1 January, 2026

    3.9 °F

  • Average January

    26 °F

  • Highest 8 January, 2026

    42.1 °F

Climate (2021–Present)

Door County Cherryland Airport (21.1 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    54 °F
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