Hamilton Square Weather Forecast

    • 30
    • 53

    Slight Chance Rain Showers

    • 41
    • 55

    Partly Sunny

    • 44
    • 65

    Chance Rain Showers

    • 48
    • 73

    Partly Sunny

    • 48
    • 72

    Partly Sunny

    • 46
    • 64

    Chance Rain Showers

Today 20 Apr Mercer

Mostly cloudy with a chance of Showers in the Morning, then partly sunny in the afternoon. Highs in the lower 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 20 Apr Mercer

Partly cloudy in the Evening, then clearing. Cold with Lows in the upper 20s. Northwest Winds 5 to 10 Mph.

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  • 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

    57.5 °F

  • Highest 15 April, 2026

    88.6 °F

Climate (2021–Present)

Trenton, Mercer County Airport (8.7 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    64.4 °F
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