Unionville Center Weather Forecast

    • 56
    • 85

    Mostly Sunny

    • 57
    • 87

    Mostly Sunny

    • 55
    • 86

    Partly Sunny

    • 56
    • 85

    Mostly Sunny

    • 58
    • 87

    Mostly Sunny

    • 58
    • 85

    Chance Rain Showers

Today 14 Sep Union

Mostly sunny. Highs in the mid 80s. East Winds around 5 Mph.

Tonight 14 Sep Union

Mostly clear. Lows in the mid 50s. Light and variable Winds.

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Unionville Center Temperature Statistics

September Temperature

Marysville Union County Airport (5.6 miles)

  • Lowest 9 September, 2025

    37.4 °F

  • Average September

    59.5 °F

  • Highest 3 September, 2025

    80.6 °F

Climate (2020–Present)

Marysville Union County Airport (5.6 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    62 °F
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