Hightstown Weather Forecast

    • 60
    • 72

    Increasing Clouds

    • 61
    • 75

    Rain Showers

    • 55
    • 68

    Chance Rain Showers

    • 52
    • 64

    Chance Rain Showers

    • 52
    • 63

    Chance Rain Showers

    • 52
    • 63

    Chance Rain Showers

Today 19 Sep Mercer

Mostly sunny. Not as warm with Highs in the lower 70s. Northeast Winds 5 to 10 Mph.

Tonight 19 Sep Mercer

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog. Lows around 60. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hightstown Temperature Statistics

September Temperature

Trenton, Mercer County Airport (14.9 miles)

  • Lowest 15 September, 2026

    51.7 °F

  • Average September

    72.5 °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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