Sy Lake Weather Forecast

    • 38
    • 59

    Becoming Sunny

    • 44
    • 62

    Mostly Sunny

    • 54
    • 73

    Chance Rain Showers

    • 47
    • 76

    Chance Rain Showers

    • 53
    • 65

    Rain Showers Likely

    • 59
    • 79

    Rain Showers Likely

    • 48
    • 70

    Chance Rain Showers

Today 13 May Manitowoc

Cooler. Partly sunny. Highs in the upper 50s. North wind 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 13 May Manitowoc

Clear. Lows in the upper 30s. North wind 5 to 10 Mph in the evening becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sy Lake Temperature Statistics

May Temperature

Sheboygan County Memorial Airport (13 miles)

  • Lowest 2 May, 2026

    27.6 °F

  • Average May

    46.5 °F

  • Highest 4 May, 2026

    79.6 °F

Climate (2021–Present)

Sheboygan County Memorial Airport (13 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    57.2 °F
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