Transportation Research Center of Ohio Airport Weather Forecast

    • 57
    • 77

    Becoming Sunny

    • 59
    • 80

    Mostly Sunny

    • 63
    • 82

    Partly Sunny

    • 63
    • 79

    Rain Showers Likely

    • 63
    • 80

    Chance Thunderstorms

    • 63
    • 82

    Chance Thunderstorms

Today 29 Jul Union

Mostly sunny. Highs in the upper 70s. North Winds 10 to 15 Mph.

Tonight 29 Jul Union

Clear. Lows in the mid 50s. North Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Transportation Research Center of Ohio Airport Temperature Statistics

July Temperature

Marysville Union County Airport (11.2 miles)

  • Lowest 23 July, 2026

    50 °F

  • Average July

    74.9 °F

  • Highest 3 July, 2026

    95 °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