Union City Weather Forecast

    • 24
    • 35

    Increasing Clouds

    • 27
    • 40

    Snow

    • 18
    • 31

    Slight Chance Snow

    • 21
    • 30

    Mostly Cloudy

    • 25
    • 34

    Partly Sunny

    • 32
    • 42

    Mostly Cloudy

    • 36
    • 50

    Chance Rain

Today 12 Dec Western Union

Sunny. Highs in the mid 30s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 12 Dec Western Union

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 20s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union City Temperature Statistics

December Temperature

Newark, Newark International Airport (5 miles)

  • Lowest 9 December, 2025

    18 °F

  • Average December

    34.2 °F

  • Highest 10 December, 2025

    46.9 °F

Climate (2020–Present)

Newark, Newark International Airport (5 miles)

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  • Average Low 2020–2025

    50 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    66.4 °F
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