Unionville Center Weather Forecast

    • 54
    • 84

    Chance Thunderstorms

    • 54
    • 73

    Mostly Sunny

    • 65
    • 86

    Chance Rain Showers

    • 68
    • 88

    Chance Rain Showers

    • 64
    • 86

    Chance Rain Showers

    • 59
    • 81

    Chance Rain Showers

Today 13 Sep Union

Partly cloudy. Areas of dense fog this morning. A chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. West Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 13 Sep Union

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Less muggy with Lows in the lower 50s. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

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Unionville Center Temperature Statistics

September Temperature

Marysville Union County Airport (5.6 miles)

  • Lowest 8 September, 2026

    57.2 °F

  • Average September

    75.6 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Marysville Union County Airport (5.6 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    62.6 °F
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