Union Weather Forecast

    • 6
    • 29

    Increasing Clouds

    • 15
    • 31

    Flurries Likely

    • 2
    • 17

    Slight Chance Snow Showers

    • 5
    • 19

    Mostly Cloudy

    • 17
    • 28

    Mostly Cloudy

    • 17
    • 36

    Cloudy

Today 5 Feb Hunterdon

Sunny, cold with Highs in the upper 20s. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 3 below in the morning.

Tonight 5 Feb Hunterdon

Mostly cloudy. Cold with Lows around 6 above. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Temperature Statistics

February Temperature

Somerville, Somerset Airport (14.9 miles)

  • Lowest 1 February, 2026

    7 °F
  • Average February

    20.2 °F
  • Highest 2 February, 2026

    36 °F

Climate (2021–Present)

Somerville, Somerset Airport (14.9 miles)

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  • Average Low 2021–2026

    43.1 °F
  • Average 2021–2026

    54.2 °F
  • Average High 2021–2026

    65.6 °F
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