Hamilton Square Weather Forecast

    • 38
    • 50

    Rain Showers

    • 40
    • 49

    Rain Showers

    • 41
    • 48

    Slight Chance Rain Showers

    • 50
    • 67

    Rain Showers Likely

    • 46
    • 64

    Slight Chance Rain Showers

    • 48
    • 68

    Mostly Sunny

Today 4 Mar Mercer

Patchy fog this morning. Mostly cloudy with a 20 percent chance of rain. Not as cool with Highs around 50. Light and variable Winds, becoming northeast around 5 Mph this afternoon.

Tonight 4 Mar Mercer

Mostly cloudy. A slight chance of rain in the Evening, then rain likely after midnight. Patchy fog. Lows in the upper 30s. Light and variable Winds. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hamilton Square Temperature Statistics

March Temperature

Trenton, Mercer County Airport (8.7 miles)

  • Lowest 2 March, 2026

    21 °F

  • Average March

    31.7 °F

  • Highest 1 March, 2026

    42.1 °F

Climate (2021–Present)

Trenton, Mercer County Airport (8.7 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    64.3 °F
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