Union Weather Forecast

    • 61
    • 84

    Mostly Cloudy

    • 59
    • 84

    Mostly Sunny

    • 59
    • 87

    Mostly Sunny

    • 62
    • 88

    Mostly Sunny

    • 65
    • 90

    Partly Sunny

    • 63
    • 86

    Partly Sunny

    • 61
    • 84

    Partly Sunny

Today 17 Sep Montgomery

Partly cloudy. Highs in the mid 80s. East Winds around 5 Mph.

Tonight 17 Sep Montgomery

Partly cloudy. Lows in the lower 60s. East Winds around 5 Mph.

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Union Temperature Statistics

September Temperature

Dayton, Cox Dayton International Airport (4.3 miles)

  • Lowest 8 September, 2024

    42.7 °F

  • Average September

    69.9 °F

  • Highest 5 September, 2024

    90.6 °F

Climate (2019–Present)

Dayton, Cox Dayton International Airport (4.3 miles)

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  • Average Low 2019–2024

    46.3 °F

  • Average 2019–2024

    55.3 °F

  • Average High 2019–2024

    64.5 °F
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