Hamilton Square Weather Forecast

    • 67
    • 92

    Increasing Clouds

    • 65
    • 91

    Mostly Cloudy

    • 56
    • 83

    Chance Rain Showers

    • 55
    • 76

    Chance Rain Showers

    • 40
    • 72

    Chance Rain Showers

    • 33
    • 54

    Mostly Sunny

Today 15 Apr Mercer

Sunny, hot with Highs in the lower 90s. Southwest Winds 10 to 15 Mph.

Tonight 15 Apr Mercer

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 60s. Southwest Winds 5 to 10 Mph.

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Hamilton Square Temperature Statistics

April Temperature

Trenton, Mercer County Airport (8.7 miles)

  • Lowest 8 April, 2026

    27.6 °F

  • Average April

    51.7 °F

  • Highest 1 April, 2026

    80.7 °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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