Transportation Research Center of Ohio Airport Weather Forecast

    • 24
    • 54

    Mostly Sunny

    • 26
    • 43

    Mostly Sunny

    • 45
    • 62

    Partly Sunny

    • 49
    • 71

    Mostly Sunny

    • 47
    • 73

    Chance Rain Showers

    • 48
    • 64

    Partly Sunny

    • 62
    • 78

    Mostly Cloudy

Today 6 Apr Union

Widespread frost this morning. Partly cloudy. Highs in the lower 50s. West Winds 10 to 15 Mph, becoming northwest 15 to 20 Mph this afternoon.

Tonight 6 Apr Union

Mostly clear this Evening, then becoming partly cloudy. Unseasonably cold with Lows in the mid 20s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Transportation Research Center of Ohio Airport Temperature Statistics

April Temperature

Marysville Union County Airport (11.2 miles)

  • Lowest 1 April, 2026

    39.2 °F

  • Average April

    61.1 °F

  • Highest 2 April, 2026

    78.8 °F

Climate (2021–Present)

Marysville Union County Airport (11.2 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    62.4 °F
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