Vermillion Weather Forecast

    • 44
    • 85

    Increasing Clouds

    • 31
    • 57

    Breezy

    • 29
    • 42

    Rain/Snow

    • 27
    • 40

    Chance Rain/Snow

    • 30
    • 45

    Rain Showers Likely

    • 24
    • 46

    Chance Rain Showers

Today 30 Mar Clay

Sunny this Morning, then becoming partly sunny. Highs in the mid 80s. Southeast Winds 5 to 10 Mph, becoming southwest 10 to 15 Mph this afternoon.

Tonight 30 Mar Clay

Partly cloudy. A slight chance of Showers after midnight. Lows in the mid 40s. Northeast Winds 5 to 10 Mph, increasing to southeast 15 to 20 Mph with Gusts up to 30 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vermillion Temperature Statistics

March Temperature

Yankton, Chan Gurney Municipal Airport (24.9 miles)

  • Lowest 16 March, 2026

    1.9 °F
  • Average March

    42.5 °F
  • Highest 21 March, 2026

    91.9 °F

Climate (2021–Present)

Yankton, Chan Gurney Municipal Airport (24.9 miles)

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  • Average Low 2021–2026

    39.3 °F
  • Average 2021–2026

    50.4 °F
  • Average High 2021–2026

    61.8 °F
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