East Vermillion Lake Weather Forecast

    • 34
    • 77

    Chance Thunderstorms

    • 39
    • 61

    Mostly Sunny

    • 46
    • 73

    Partly Sunny

    • 40
    • 67

    Slight Chance Rain Showers

    • 43
    • 68

    Mostly Sunny

    • 54
    • 79

    Mostly Sunny

Today 28 Apr McCook

Cloudy this Morning, then becoming partly sunny. A chance of Thunderstorms. Showers Likely, mainly this morning. Breezy and much warmer with Highs in the upper 70s. South Winds 20 to 25 Mph, becoming southwest this afternoon. Chance of rain 70 percent.

Tonight 28 Apr McCook

A chance of Thunderstorms in the evening. Mostly cloudy with a chance of rain Showers. Breezy and much cooler. Less humid with Lows in the mid 30s. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

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East Vermillion Lake Temperature Statistics

April Temperature

Sioux Falls, Foss Field (20.5 miles)

  • Lowest 8 April, 2025

    22.7 °F

  • Average April

    48.7 °F

  • Highest 12 April, 2025

    79.6 °F

Climate (2020–Present)

Sioux Falls, Foss Field (20.5 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    49.8 °F

  • Average High 2020–2025

    60.6 °F
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