Sy Lake Weather Forecast

    • 43
    • 60

    Becoming Sunny

    • 43
    • 64

    Partly Sunny

    • 30
    • 54

    Rain Likely

    • 28
    • 40

    Slight Chance Snow

    • 32
    • 39

    Chance Rain/Snow

    • 36
    • 45

    Chance Rain

Today 29 Mar Manitowoc

Not as cool. Partly sunny. Highs in the upper 50s. Southwest wind 10 to 15 Mph.

Tonight 29 Mar Manitowoc

Clear in the evening then becoming partly cloudy. Lows around 40. Southwest 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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