Union City Weather Forecast

    • 60
    • 82

    Partly Sunny

    • 62
    • 72

    Chance Rain Showers

    • 61
    • 72

    Rain Showers

    • 57
    • 68

    Chance Rain Showers

    • 54
    • 64

    Chance Rain Showers

    • 54
    • 63

    Chance Rain Showers

    • 54
    • 63

    Chance Rain Showers

Today 18 Sep Western Union

Partly sunny. A chance of Showers in the morning. Highs in the upper 60s. Chance of rain 30 percent.

Tonight 18 Sep Western Union

Partly cloudy. Lows in the upper 50s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Union City Temperature Statistics

September Temperature

Newark, Newark International Airport (5 miles)

  • Lowest 15 September, 2026

    55.7 °F

  • Average September

    74.1 °F

  • Highest 3 September, 2026

    89.7 °F

Climate (2021–2026)

Newark, Newark International Airport (5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    49.8 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    66.4 °F
Get WillyWeather+ to remove ads