Transportation Research Center of Ohio Airport Weather Forecast

    • 64
    • 85

    Chance Rain Showers

    • 51
    • 75

    Rain Showers

    • 54
    • 72

    Partly Sunny

    • 58
    • 75

    Chance Rain Showers

    • 65
    • 78

    Rain Showers

    • 59
    • 81

    Chance Thunderstorms

Today 13 Jun Union

Mostly sunny. Highs in the mid 80s. Southwest Winds 5 to 10 Mph.

Tonight 13 Jun Union

Mostly cloudy. A chance of Showers and Thunderstorms after midnight. Lows in the mid 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Transportation Research Center of Ohio Airport Temperature Statistics

June Temperature

Marysville Union County Airport (11.2 miles)

  • Lowest 3 June, 2026

    48.2 °F

  • Average June

    73.2 °F

  • Highest 10 June, 2026

    91.4 °F

Climate (2021–Present)

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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