Big Sioux County Park Weather Forecast

    • 45
    • 67

    Chance Rain Showers

    • 38
    • 65

    Chance Rain Showers

    • 47
    • 72

    Mostly Sunny

    • 51
    • 78

    Mostly Sunny

    • 52
    • 78

    Chance Rain Showers

    • 54
    • 79

    Chance Rain Showers

Today 1 May Plymouth

Mostly cloudy in the Morning, then becoming partly sunny. Isolated Thunderstorms in the morning. A chance of Showers. Highs in the mid 60s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 1 May Plymouth

Partly cloudy in the Evening, then becoming mostly cloudy. A 20 percent chance of Showers. Lows in the mid 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight.

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Big Sioux County Park Temperature Statistics

May Temperature

Le Mars Municipal Airport (18 miles)

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  • Average May

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Climate (2020–Present)

Le Mars Municipal Airport (18 miles)

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  • Average Low 2020–2025

    37.5 °F
  • Average 2020–2025

    48.6 °F
  • Average High 2020–2025

    59.7 °F
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