Union City Weather Forecast

    • 56
    • 79

    Increasing Clouds

    • 52
    • 67

    Mostly Sunny

    • 59
    • 78

    Partly Sunny

    • 56
    • 77

    Slight Chance Rain Showers

    • 56
    • 73

    Chance Rain Showers

    • 58
    • 74

    Slight Chance Rain Showers

Today 29 May Western Union

Sunny. Highs in the upper 70s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon.

Tonight 29 May Western Union

Mostly cloudy in the Evening, then clearing. Lows in the mid 50s. West Winds 10 to 15 Mph. Gusts up to 20 Mph, increasing to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union City Temperature Statistics

May Temperature

Newark, Newark International Airport (5 miles)

  • Lowest 1 May, 2026

    46.7 °F

  • Average May

    64.9 °F

  • Highest 19 May, 2026

    99.6 °F

Climate (2021–Present)

Newark, Newark International Airport (5 miles)

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  • Average Low 2021–2026

    49.8 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    66.4 °F
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