Lambertville Weather Forecast

    • 73
    • 96

    Partly Sunny

    • 55
    • 93

    Rain Showers Likely

    • 51
    • 70

    Chance Rain Showers

    • 47
    • 65

    Rain Showers

    • 52
    • 61

    Rain Showers

    • 54
    • 70

    Chance Rain Showers

Today 19 May Hunterdon

Sunny, hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph this afternoon.

Tonight 19 May Hunterdon

Partly cloudy. Lows in the lower 70s. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Lambertville Temperature Statistics

May Temperature

Trenton, Mercer County Airport (8.7 miles)

  • Lowest 12 May, 2026

    40.6 °F
  • Average May

    59.3 °F
  • Highest 17 May, 2026

    87.1 °F

Climate (2021–Present)

Trenton, Mercer County Airport (8.7 miles)

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  • Average Low 2021–2026

    46 °F
  • Average 2021–2026

    55.2 °F
  • Average High 2021–2026

    64.4 °F
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