Hamilton Square Weather Forecast

    • 54
    • 82

    Chance Rain Showers

    • 52
    • 72

    Chance Rain Showers

    • 37
    • 62

    Rain Showers

    • 30
    • 51

    Mostly Sunny

    • 46
    • 59

    Partly Sunny

    • 45
    • 71

    Partly Sunny

Today 17 Apr Mercer

Partly sunny. A chance of Showers in the afternoon. Not as warm with Highs in the lower 80s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 17 Apr Mercer

Partly cloudy in the Evening, then becoming mostly cloudy. Cooler with Lows in the mid 50s. Northeast Winds 10 to 15 Mph, becoming east 5 to 10 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hamilton Square Temperature Statistics

April Temperature

Trenton, Mercer County Airport (8.7 miles)

  • Lowest 8 April, 2026

    27.6 °F

  • Average April

    52.7 °F

  • Highest 1 April, 2026

    80.7 °F

Climate (2021–Present)

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

    55.2 °F

  • Average High 2021–2026

    64.3 °F
Get WillyWeather+ to remove ads