Transportation Research Center of Ohio Airport Weather Forecast

    • 45
    • 69

    Mostly Sunny

    • 46
    • 72

    Increasing Clouds

    • 49
    • 70

    Mostly Cloudy

    • 50
    • 73

    Partly Sunny

    • 53
    • 75

    Mostly Sunny

    • 53
    • 76

    Partly Sunny

    • 57
    • 73

    Chance Rain

Today 25 Oct Union

Mostly cloudy. A chance of rain in the Morning, then rain likely in the afternoon. Highs in the upper 60s. Chance of rain 70 percent.

Tonight 25 Oct Union

Mostly clear. Lows in the lower 40s. South Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Transportation Research Center of Ohio Airport Temperature Statistics

October Temperature

Marysville Union County Airport (11.2 miles)

  • Lowest 18 October, 2026

    32 °F

  • Average October

    58.3 °F

  • Highest 1 October, 2026

    87.8 °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 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    62.6 °F
Get WillyWeather+ to remove ads