Union Weather Forecast

    • 61
    • 84

    Mostly Sunny

    • 69
    • 90

    Mostly Sunny

    • 74
    • 93

    Chance Thunderstorms

    • 72
    • 91

    Thunderstorms Likely

    • 73
    • 87

    Rain Showers Likely

    • 71
    • 89

    Chance Thunderstorms

Today 22 Jul Montgomery

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

Tonight 22 Jul Montgomery

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

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Union Temperature Statistics

July Temperature

Dayton, Cox Dayton International Airport (4.3 miles)

  • Lowest 2 July, 2025

    64.7 °F

  • Average July

    78.8 °F

  • Highest 4 July, 2025

    93.7 °F

Climate (2020–Present)

Dayton, Cox Dayton International Airport (4.3 miles)

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  • Average Low 2020–2025

    46.4 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    64.7 °F
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