Vermillion Weather Forecast

    • 74
    • 95

    Decreasing Clouds

    • 71
    • 96

    Mostly Sunny

    • 70
    • 92

    Chance Thunderstorms

    • 70
    • 90

    Slight Chance Thunderstorms

    • 72
    • 94

    Mostly Sunny

    • 73
    • 97

    Hot

Today 22 Jul Marshall

Mostly sunny. Warmer with Highs in the upper 90s. South Winds 15 to 20 Mph.

Tonight 22 Jul Marshall

Mostly cloudy. Scattered Showers and Thunderstorms late this Evening, then isolated Showers and Thunderstorms. Lows in the upper 60s. East Winds 10 to 15 Mph, becoming southeast. Chance of rain 30 percent.

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Vermillion Temperature Statistics

July Temperature

Marysville Municipal Airport (21.1 miles)

  • Lowest 1 July, 2025

    59 °F

  • Average July

    78.1 °F

  • Highest 10 July, 2025

    98.6 °F

Climate (2020–Present)

Marysville Municipal Airport (21.1 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    65.8 °F
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