Plymouth Weather Forecast

    • 24
    • 44

    Becoming Sunny

    • 37
    • 48

    Increasing Clouds

    • 39
    • 68

    Mostly Sunny

    • 46
    • 62

    Mostly Sunny

    • 56
    • 73

    Rain Showers Likely

    • 43
    • 66

    Chance Rain Showers

    • 40
    • 59

    Mostly Cloudy

Today 19 Apr Sheboygan

Mostly cloudy with scattered light rain Showers, possibly mixed with snow Showers and. Northwest Winds 10 to 15 Mph. Chance of precipitation 30 percent.

Tonight 19 Apr Sheboygan

Mostly cloudy then becoming partly cloudy late in the evening then becoming clear. Widespread frost after midnight. Lows in the upper 20s. North Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plymouth Temperature Statistics

April Temperature

Sheboygan County Memorial Airport (6.2 miles)

  • Lowest 7 April, 2026

    22.6 °F

  • Average April

    45.2 °F

  • Highest 13 April, 2026

    78.7 °F

Climate (2021–Present)

Sheboygan County Memorial Airport (6.2 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    57.1 °F
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