Transportation Research Center of Ohio Airport Weather Forecast

    • 25
    • 33

    Chance Snow

    • 8
    • 29

    Chance Snow Showers

    • 8
    • 19

    Mostly Cloudy

    • 1
    • 14

    Partly Sunny

    • 8
    • 16

    Mostly Cloudy

    • 15
    • 30

    Slight Chance Snow

Today 16 Jan Union

Mostly cloudy with a 50 percent chance of snow. Highs in the mid 30s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 16 Jan Union

Mostly cloudy with a 40 percent chance of snow. Lows in the mid 20s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

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Transportation Research Center of Ohio Airport Temperature Statistics

January Temperature

Marysville Union County Airport (11.2 miles)

  • Lowest 1 January, 2026

    2.3 °F

  • Average January

    33.4 °F

  • Highest 9 January, 2026

    62.1 °F

Climate (2021–Present)

Marysville Union County Airport (11.2 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    62.1 °F
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