Hamilton Square Weather Forecast

    • 72
    • 91

    Chance Thunderstorms

    • 70
    • 92

    Mostly Sunny

    • 72
    • 92

    Chance Rain Showers

    • 70
    • 90

    Chance Thunderstorms

    • 68
    • 87

    Chance Rain Showers

    • 65
    • 86

    Chance Rain Showers

Today 8 Aug Mercer

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Hot with Highs around 90. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 8 Aug Mercer

Partly cloudy. Patchy fog. Near steady temperature in the lower 70s. Southwest Winds around 5 Mph.

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Hamilton Square Temperature Statistics

August Temperature

Trenton, Mercer County Airport (8.7 miles)

  • Lowest 4 August, 2026

    63.6 °F

  • Average August

    77.2 °F

  • Highest 1 August, 2026

    88.6 °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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