Hightstown Weather Forecast

    • 57
    • 74

    Chance Rain Showers

    • 54
    • 70

    Chance Rain Showers

    • 55
    • 80

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

    • 55
    • 77

    Partly Sunny

    • 57
    • 79

    Partly Sunny

    • 55
    • 77

    Mostly Cloudy

Today 9 Sep Mercer

Sunny. Near steady temperature in the lower 70s. East Winds 5 to 10 Mph.

Tonight 9 Sep Mercer

Mostly cloudy. A chance of Showers after midnight. Lows in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain 30 percent.

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Hightstown Temperature Statistics

September Temperature

Trenton, Mercer County Airport (14.9 miles)

  • Lowest 3 September, 2025

    54 °F

  • Average September

    68.7 °F

  • Highest 5 September, 2025

    86 °F

Climate (2020–Present)

Trenton, Mercer County Airport (14.9 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    64.4 °F
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