Lambertville Weather Forecast

    • 62
    • 81

    Increasing Clouds

    • 62
    • 87

    Mostly Sunny

    • 67
    • 89

    Mostly Sunny

    • 70
    • 93

    Mostly Sunny

    • 60
    • 94

    Chance Rain Showers

    • 51
    • 75

    Slight Chance Rain Showers

Today 16 May Hunterdon

Sunny. Much warmer with Highs around 80. Southwest Winds around 5 Mph, increasing to around 10 Mph with Gusts up to 20 Mph this afternoon.

Tonight 16 May Hunterdon

Partly cloudy with a chance of Sprinkles. Not as cool with Lows in the lower 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lambertville Temperature Statistics

May Temperature

Trenton, Mercer County Airport (8.7 miles)

  • Lowest 12 May, 2026

    40.6 °F

  • Average May

    57.7 °F

  • Highest 5 May, 2026

    82.7 °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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