Union City Weather Forecast

    • 67
    • 77

    Rain Showers Likely

    • 64
    • 82

    Chance Rain Showers

    • 62
    • 79

    Partly Sunny

    • 63
    • 80

    Mostly Sunny

    • 67
    • 83

    Partly Sunny

    • 69
    • 83

    Chance Rain Showers

Today 22 Aug Western Union

Mostly cloudy. A slight chance of Showers this afternoon. Highs in the upper 70s. East Winds around 5 Mph. Chance of rain 20 percent.

Tonight 22 Aug Western Union

A chance of Showers with a slight chance of Thunderstorms in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Patchy fog after midnight. Some Thunderstorms may produce heavy rainfall after midnight. Lows in the mid 60s. East Winds around 5 Mph. Chance of rain 60 percent.

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Union City Temperature Statistics

August Temperature

Newark, Newark International Airport (5 miles)

  • Lowest 20 August, 2026

    64 °F

  • Average August

    79.8 °F

  • Highest 7 August, 2026

    95.6 °F

Climate (2021–2026)

Newark, Newark International Airport (5 miles)

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  • Average Low 2021–2026

    49.8 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    66.4 °F
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