Union Weather Forecast

    • 60
    • 85

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

    • 61
    • 88

    Mostly Sunny

    • 68
    • 89

    Chance Rain Showers

    • 69
    • 94

    Chance Thunderstorms

    • 69
    • 96

    Chance Rain Showers

Today 7 Jun Hunterdon

Sunny, hot with Highs in the mid 80s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 7 Jun Hunterdon

Clear. Lows around 60. North Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Temperature Statistics

June Temperature

Somerville, Somerset Airport (14.9 miles)

  • Lowest 2 June, 2026

    41 °F

  • Average June

    65.5 °F

  • Highest 4 June, 2026

    86 °F

Climate (2021–Present)

Somerville, Somerset Airport (14.9 miles)

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

  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    65.7 °F
Get WillyWeather+ to remove ads