Lambertville Weather Forecast

    • 71
    • 96

    Rain Showers Likely

    • 65
    • 86

    Rain Showers

    • 63
    • 77

    Rain Showers Likely

    • 64
    • 80

    Chance Thunderstorms

    • 66
    • 83

    Slight Chance Rain Showers

    • 69
    • 88

    Partly Sunny

Today 4 Jul Hunterdon

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce damaging Winds this afternoon. Locally heavy rainfall possible this afternoon. Hot with Highs in the mid 90s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 4 Jul Hunterdon

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce damaging Winds in the evening. Locally heavy rainfall possible in the evening. Humid with Lows around 70. Northwest Winds 5 to 10 Mph in the Evening, becoming light and variable. Chance of rain 70 percent.

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Lambertville Temperature Statistics

July Temperature

Trenton, Mercer County Airport (8.7 miles)

  • Lowest 1 July, 2026

    71.1 °F

  • Average July

    83.8 °F

  • Highest 1 July, 2026

    95 °F

Climate (2021–2026)

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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