Sy Lake Weather Forecast

    • 33
    • 43

    Mostly Cloudy

    • 42
    • 61

    Decreasing Clouds

    • 45
    • 63

    Rain Showers Likely

    • 27
    • 61

    Rain Likely

    • 26
    • 38

    Partly Sunny

    • 31
    • 39

    Chance Rain/Snow

    • 37
    • 45

    Chance Rain

Today 28 Mar Manitowoc

Partly sunny. Highs in the lower 40s. South wind 10 to 20 Mph.

Tonight 28 Mar Manitowoc

Not as cold. Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s. South wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sy Lake Temperature Statistics

March Temperature

Sheboygan County Memorial Airport (13 miles)

  • Lowest 17 March, 2026

    8.7 °F

  • Average March

    35.9 °F

  • Highest 9 March, 2026

    69.7 °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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