Lambertville Weather Forecast

    • 44
    • 65

    Decreasing Clouds

    • 48
    • 64

    Partly Sunny

    • 49
    • 65

    Rain Showers

    • 49
    • 77

    Rain Showers

    • 42
    • 62

    Slight Chance Rain Showers

    • 45
    • 64

    Partly Sunny

Today 7 May Hunterdon

Mostly sunny. Highs in the mid 60s. Northwest Winds 5 to 10 Mph.

Tonight 7 May Hunterdon

Partly cloudy. A slight chance of Showers after midnight. Lows in the lower 40s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lambertville Temperature Statistics

May Temperature

Trenton, Mercer County Airport (8.7 miles)

  • Lowest 1 May, 2026

    42.7 °F

  • Average May

    57.2 °F

  • Highest 5 May, 2026

    82 °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

    64.3 °F
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