Hamilton Square Weather Forecast

    • 52
    • 69

    Mostly Sunny

    • 50
    • 75

    Mostly Sunny

    • 49
    • 72

    Mostly Sunny

    • 53
    • 72

    Partly Sunny

    • 58
    • 72

    Rain Showers Likely

    • 57
    • 71

    Slight Chance Rain Showers

Today 7 Oct Mercer

Patchy frost this morning. Sunny. Highs in the upper 60s. Southwest Winds 5 to 10 Mph.

Tonight 7 Oct Mercer

Mostly clear. Not as cool with Lows in the lower 50s. Southwest Winds 5 to 10 Mph.

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Hamilton Square Temperature Statistics

October Temperature

Trenton, Mercer County Airport (8.7 miles)

  • Lowest 3 October, 2026

    55.9 °F

  • Average October

    66.8 °F

  • Highest 2 October, 2026

    87.7 °F

Climate (2021–2026)

Trenton, Mercer County Airport (8.7 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    64.5 °F
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