West Trenton Weather Forecast

    • 71
    • 86

    Decreasing Clouds

    • 64
    • 86

    Slight Chance Rain Showers

    • 58
    • 79

    Partly Sunny

    • 66
    • 80

    Chance Rain Showers

    • 66
    • 82

    Chance Rain Showers

    • 63
    • 83

    Partly Sunny

    • 67
    • 84

    Partly Sunny

Today 9 Sep Mercer

Partly sunny with a 20 percent chance of Showers. Hot. Near steady temperature in the mid 80s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 9 Sep Mercer

Partly cloudy with a 20 percent chance of Showers. Warmer with Lows in the lower 70s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Trenton Temperature Statistics

September Temperature

Trenton, Mercer County Airport (0.6 miles)

  • Lowest 7 September, 2026

    60.1 °F

  • Average September

    74.5 °F

  • Highest 1 September, 2026

    88.6 °F

Climate (2021–2026)

Trenton, Mercer County Airport (0.6 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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