Hightstown Weather Forecast

    • 63
    • 83

    Increasing Clouds

    • 67
    • 85

    Mostly Cloudy

    • 57
    • 82

    Partly Sunny

    • 59
    • 74

    Mostly Cloudy

    • 61
    • 76

    Chance Rain Showers

    • 60
    • 76

    Chance Rain Showers

Today 16 Sep Mercer

Mostly sunny. Highs in the lower 80s. Southwest Winds around 5 Mph.

Tonight 16 Sep Mercer

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows in the mid 60s. Southwest Winds around 5 Mph.

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Hightstown Temperature Statistics

September Temperature

Trenton, Mercer County Airport (14.9 miles)

  • Lowest 8 September, 2026

    56.6 °F

  • Average September

    73.9 °F

  • Highest 1 September, 2026

    88.6 °F

Climate (2021–2026)

Trenton, Mercer County Airport (14.9 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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