Transportation Research Center of Ohio Airport Weather Forecast

    • 56
    • 75

    Mostly Sunny

    • 57
    • 77

    Slight Chance Thunderstorms

    • 63
    • 78

    Rain Showers

    • 57
    • 75

    Chance Thunderstorms

    • 57
    • 75

    Partly Sunny

    • 59
    • 76

    Chance Rain Showers

Today 19 Jun Union

Mostly sunny. Highs in the mid 70s. West Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 19 Jun Union

Clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming west around 5 Mph after midnight.

Graph Plots Open in Graphs

  • 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

    71.5 °F

  • Highest 10 June, 2026

    91.4 °F

Climate (2021–2026)

Marysville Union County Airport (11.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    62.5 °F
Get WillyWeather+ to remove ads