Transportation Research Center of Ohio Airport Weather Forecast

    • 68
    • 84

    Decreasing Clouds

    • 70
    • 87

    Rain Showers

    • 63
    • 83

    Slight Chance Thunderstorms

    • 59
    • 79

    Mostly Sunny

    • 60
    • 81

    Mostly Sunny

    • 63
    • 82

    Mostly Cloudy

Today 26 Jul Union

Partly cloudy. Highs in the mid 80s. Light and variable Winds, becoming west 5 to 10 Mph this late morning and afternoon.

Tonight 26 Jul Union

Partly cloudy. Lows in the upper 60s. West Winds around 5 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

    75.4 °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