Transportation Research Center of Ohio Airport Weather Forecast

    • 57
    • 74

    Rain Showers

    • 57
    • 70

    Rain Showers Likely

    • 63
    • 79

    Slight Chance Thunderstorms

    • 54
    • 78

    Slight Chance Thunderstorms

    • 50
    • 69

    Chance Rain Showers

    • 50
    • 70

    Chance Rain Showers

Today 10 Oct Union

Partly cloudy. Highs in the upper 50s.

Tonight 10 Oct Union

Showers likely this Evening, then Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 50s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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Transportation Research Center of Ohio Airport Temperature Statistics

October Temperature

Marysville Union County Airport (11.2 miles)

  • Lowest 6 October, 2026

    37.4 °F

  • Average October

    59.1 °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

    43.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    62.5 °F
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