Transportation Research Center of Ohio Airport Weather Forecast

    • 50
    • 74

    Sunny

    • 46
    • 76

    Mostly Sunny

    • 43
    • 67

    Partly Sunny

    • 49
    • 65

    Mostly Cloudy

    • 51
    • 70

    Chance Rain

    • 52
    • 70

    Rain Likely

    • 54
    • 71

    Chance Rain

Today 28 Oct Union

Partly cloudy with a 40 percent chance of rain. Highs in the upper 60s.

Tonight 28 Oct Union

Clear. Lows in the upper 40s. South Winds around 5 Mph.

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Transportation Research Center of Ohio Airport Temperature Statistics

October Temperature

Marysville Union County Airport (11.2 miles)

  • Lowest 18 October, 2026

    32 °F

  • Average October

    57.4 °F

  • Highest 1 October, 2026

    87.8 °F

Climate (2021–2026)

Marysville Union County Airport (11.2 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    62.6 °F
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