Union City Weather Forecast

    • 74
    • 91

    Thunderstorms Likely

    • 74
    • 90

    Chance Thunderstorms

    • 71
    • 90

    Mostly Sunny

    • 74
    • 91

    Slight Chance Thunderstorms

    • 73
    • 90

    Chance Rain Showers

    • 70
    • 87

    Chance Rain Showers

Today 7 Aug Western Union

Partly sunny. Patchy fog this morning. A chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds and heavy rainfall this afternoon. Highs in the lower 90s. West Winds around 5 Mph. Chance of rain 40 percent. Heat index Values up to 100.

Tonight 7 Aug Western Union

Mostly cloudy. Showers and Thunderstorms Likely, mainly in the evening. Patchy fog after midnight. Some Thunderstorms may produce gusty Winds and heavy rainfall in the evening. Humid with Lows in the lower 70s. Southwest 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 4 August, 2026

    64 °F

  • Average August

    78.4 °F

  • Highest 1 August, 2026

    88.6 °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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