Union Weather Forecast

    • 42
    • 61

    Mostly Sunny

    • 54
    • 72

    Mostly Sunny

    • 60
    • 82

    Chance Rain Showers

    • 45
    • 71

    Rain Showers

    • 38
    • 59

    Rain Showers Likely

    • 44
    • 61

    Mostly Cloudy

    • 42
    • 63

    Chance Rain Showers

Today 3 May Hunterdon

Patchy frost this morning. Mostly sunny. Highs in the lower 60s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 3 May Hunterdon

Mostly clear. Lows in the lower 40s. West Winds 5 to 10 Mph.

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Union Temperature Statistics

May Temperature

Somerville, Somerset Airport (14.9 miles)

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  • Average May

  • Highest

Climate (2021–Present)

Somerville, Somerset Airport (14.9 miles)

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  • Average Low 2021–2026

    43.1 °F
  • Average 2021–2026

    54.3 °F
  • Average High 2021–2026

    65.7 °F
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