Hamilton Square Weather Forecast

    • 50
    • 76

    Increasing Clouds

    • 46
    • 67

    Mostly Cloudy

    • 42
    • 51

    Rain Showers Likely

    • 41
    • 59

    Slight Chance Rain Showers

    • 45
    • 65

    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.

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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

    56.9 °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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