Union Weather Forecast

    • 30
    • 37

    Rain

    • 33
    • 43

    Rain

    • 20
    • 37

    Partly Sunny

    • 32
    • 37

    Slight Chance Rain/Snow

    • 30
    • 50

    Mostly Cloudy

    • 26
    • 41

    Mostly Cloudy

    • 31
    • 39

    Rain/Snow Likely

Today 30 Jan Hunterdon

Mostly sunny and cooler. Near steady temperature in the mid 30s. Southwest Winds around 5 Mph.

Tonight 30 Jan Hunterdon

Mostly cloudy. A chance of rain with a slight chance of freezing rain after midnight. Ice accumulation around a trace. Cold. Near steady temperature in the lower 30s. South Winds around 5 Mph. Chance of precipitation 50 percent.

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  • Temperature Real-Time

Union Temperature Statistics

January Temperature

Somerville, Somerset Airport (14.9 miles)

  • Lowest 22 January, 2025

    -8.2 °F

  • Average January

    27 °F

  • Highest 1 January, 2025

    49.6 °F

Climate (2020–Present)

Somerville, Somerset Airport (14.9 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    65.6 °F
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