Union City Weather Forecast

    • 72
    • 94

    Mostly Sunny

    • 76
    • 97

    Hot

    • 57
    • 94

    Rain Showers

    • 53
    • 72

    Mostly Cloudy

    • 51
    • 68

    Rain Showers

    • 54
    • 64

    Rain Showers Likely

    • 57
    • 69

    Chance Rain Showers

Today 18 May Western Union

Sunny, hot with Highs in the mid 90s. South Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Heat index Values in the mid 90s this afternoon.

Tonight 18 May Western Union

Mostly clear. Lows in the lower 70s. Southwest Winds 5 to 10 Mph.

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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

    61.2 °F

  • Highest 5 May, 2026

    86.6 °F

Climate (2021–Present)

Newark, Newark International Airport (5 miles)

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  • Average Low 2021–2026

    49.8 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    66.4 °F
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