Lambertville Weather Forecast

    • 59
    • 64

    Rain Showers

    • 57
    • 65

    Chance Rain Showers

    • 57
    • 72

    Partly Sunny

    • 61
    • 75

    Mostly Cloudy

    • 63
    • 79

    Mostly Cloudy

    • 56
    • 77

    Mostly Cloudy

    • 53
    • 70

    Mostly Cloudy

Today 27 Sep Hunterdon

Partly sunny. A chance of Showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent.

Tonight 27 Sep Hunterdon

Showers. Lows in the upper 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lambertville Temperature Statistics

September Temperature

Trenton, Mercer County Airport (8.7 miles)

  • Lowest 24 September, 2026

    50.6 °F

  • Average September

    70.3 °F

  • Highest 1 September, 2026

    88.6 °F

Climate (2021–2026)

Trenton, Mercer County Airport (8.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    64.5 °F
Get WillyWeather+ to remove ads