Delaware River - Trenton Weather Forecast

    • 49
    • 76

    Increasing Clouds

    • 47
    • 69

    Mostly Cloudy

    • 43
    • 53

    Rain Showers

    • 43
    • 61

    Slight Chance Rain Showers

    • 46
    • 66

    Mostly Cloudy

    • 49
    • 63

    Rain Showers Likely

Today 23 Apr Mercer

Patchy fog in the morning. Sunny, warmer with Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 23 Apr Mercer

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the upper 40s. North Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Delaware River - Trenton Temperature Statistics

April Temperature

Trenton, Mercer County Airport (6.8 miles)

  • Lowest 8 April, 2026

    27.6 °F

  • Average April

    56.9 °F

  • Highest 15 April, 2026

    88.6 °F

Climate (2021–Present)

Trenton, Mercer County Airport (6.8 miles)

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

  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    64.4 °F
Get WillyWeather+ to remove ads