Union City Weather Forecast

    • 73
    • 95

    Mostly Sunny

    • 69
    • 92

    Mostly Sunny

    • 65
    • 91

    Sunny

    • 67
    • 91

    Mostly Sunny

    • 69
    • 92

    Mostly Sunny

    • 70
    • 92

    Mostly Sunny

Today 14 Sep South Fulton

Sunny. Highs in the mid 90s. Light north Winds.

Tonight 14 Sep South Fulton

Clear. Lows in the upper 60s. Light northwest Winds.

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  • Temperature Real-Time

Union City Temperature Statistics

September Temperature

Atlanta, Hartsfield - Jackson Atlanta International Airport (7.5 miles)

  • Lowest 11 September, 2026

    71.1 °F

  • Average September

    83 °F

  • Highest 5 September, 2026

    97.6 °F

Climate (2021–2026)

Atlanta, Hartsfield - Jackson Atlanta International Airport (7.5 miles)

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  • Average Low 2021–2026

    56.8 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    75.3 °F
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