Union Weather Forecast

    • 34
    • 51

    Mostly Cloudy

    • 39
    • 57

    Partly Sunny

    • 53
    • 62

    Rain Showers Likely

    • 47
    • 68

    Rain Showers

    • 34
    • 56

    Slight Chance Rain Showers

    • 43
    • 63

    Partly Sunny

Today 13 Mar Hunterdon

Mostly cloudy. Highs around 50. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 13 Mar Hunterdon

Mostly cloudy. Lows in the mid 30s. East Winds 5 to 10 Mph, becoming northeast after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Temperature Statistics

March Temperature

Somerville, Somerset Airport (14.9 miles)

  • Lowest 3 March, 2025

    13.7 °F

  • Average March

    40.7 °F

  • Highest 10 March, 2025

    68 °F

Climate (2020–Present)

Somerville, Somerset Airport (14.9 miles)

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

  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    65.5 °F
Get WillyWeather+ to remove ads