Union City Weather Forecast

    • 63
    • 73

    Rain Showers Likely

    • 60
    • 73

    Chance Rain Showers

    • 62
    • 83

    Mostly Sunny

    • 66
    • 83

    Partly Sunny

    • 67
    • 82

    Rain Showers Likely

    • 62
    • 82

    Chance Rain Showers

Today 20 Aug Western Union

Cloudy. A chance of Showers this Morning, then Showers likely this afternoon. Highs in the lower 70s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 20 Aug Western Union

Cloudy. Showers likely with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the lower 60s. Northeast Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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Union City Temperature Statistics

August Temperature

Newark, Newark International Airport (5 miles)

  • Lowest 9 August, 2025

    61.6 °F

  • Average August

    77.6 °F

  • Highest 17 August, 2025

    93.9 °F

Climate (2020–Present)

Newark, Newark International Airport (5 miles)

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  • Average Low 2020–2025

    50.1 °F

  • Average 2020–2025

    58.2 °F

  • Average High 2020–2025

    66.4 °F
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