Lambertville Weather Forecast

    • 69
    • 83

    Slight Chance Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

    • 69
    • 86

    Chance Thunderstorms

    • 67
    • 87

    Chance Thunderstorms

    • 63
    • 83

    Slight Chance Rain Showers

    • 60
    • 79

    Partly Sunny

Today 31 Aug Hunterdon

Mostly cloudy with a slight chance of Showers in the Morning, then partly sunny in the afternoon. Humid with Highs in the lower 80s. Northeast Winds around 5 Mph, becoming south in the afternoon. Chance of rain 20 percent.

Tonight 31 Aug Hunterdon

Mostly cloudy. Humid with Lows in the upper 60s. South Winds around 5 Mph.

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  • Temperature Real-Time

Lambertville Temperature Statistics

August Temperature

Trenton, Mercer County Airport (8.7 miles)

  • Lowest 24 August, 2026

    57.7 °F

  • Average August

    76.3 °F

  • Highest 7 August, 2026

    93.7 °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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