Hamilton Township Weather Forecast

    • 54
    • 71

    Rain Showers Likely

    • 52
    • 64

    Rain Showers Likely

    • 51
    • 65

    Chance Rain Showers

    • 50
    • 64

    Chance Rain Showers

    • 51
    • 64

    Chance Rain Showers

    • 52
    • 66

    Chance Rain Showers

Today 21 Sep Mercer

Partly sunny. Highs in the lower 70s. Northeast Winds 5 to 10 Mph.

Tonight 21 Sep Mercer

Cloudy. A slight chance of Showers in the Evening, then Showers likely after midnight. Lows in the lower 50s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hamilton Township Temperature Statistics

September Temperature

Trenton, Mercer County Airport (8.1 miles)

  • Lowest 15 September, 2026

    51.7 °F

  • Average September

    72.4 °F

  • Highest 1 September, 2026

    88.6 °F

Climate (2021–2026)

Trenton, Mercer County Airport (8.1 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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