Lambertville Weather Forecast

    • 56
    • 82

    Decreasing Clouds

    • 59
    • 72

    Slight Chance Rain Showers

    • 61
    • 73

    Rain Showers

    • 55
    • 68

    Chance Rain Showers

    • 51
    • 62

    Chance Rain Showers

    • 52
    • 62

    Chance Rain Showers

Today 18 Sep Hunterdon

Mostly sunny. Near steady temperature around 80. North Winds around 5 Mph.

Tonight 18 Sep Hunterdon

Mostly clear in the Evening, then becoming partly cloudy. Cooler with Lows in the mid 50s. North Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lambertville Temperature Statistics

September Temperature

Trenton, Mercer County Airport (8.7 miles)

  • Lowest 15 September, 2026

    51.7 °F

  • Average September

    72.5 °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