Lambertville Weather Forecast

    • 72
    • 90

    Thunderstorms

    • 71
    • 90

    Rain Showers Likely

    • 71
    • 89

    Slight Chance Thunderstorms

    • 67
    • 89

    Mostly Sunny

    • 71
    • 89

    Chance Rain Showers

    • 69
    • 89

    Chance Rain Showers

    • 66
    • 86

    Slight Chance Rain Showers

Today 6 Aug Hunterdon

Partly sunny. Patchy fog this morning. A chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Locally heavy rainfall possible this afternoon. Hot with Highs around 90. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 6 Aug Hunterdon

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Patchy fog after midnight. Some Thunderstorms may produce gusty Winds in the evening. Locally heavy rainfall possible in the evening. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lambertville Temperature Statistics

August Temperature

Trenton, Mercer County Airport (8.7 miles)

  • Lowest 4 August, 2026

    64 °F

  • Average August

    77.7 °F

  • Highest 1 August, 2026

    88.6 °F

Climate (2021–2026)

Trenton, Mercer County Airport (8.7 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    64.5 °F
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