Hightstown Weather Forecast

    • 54
    • 65

    Chance Rain Showers

    • 55
    • 72

    Partly Sunny

    • 58
    • 76

    Partly Sunny

    • 62
    • 80

    Partly Sunny

    • 57
    • 79

    Slight Chance Rain Showers

    • 55
    • 70

    Mostly Cloudy

Today 28 Sep Mercer

Mostly cloudy. A chance of Showers, mainly this morning. Highs in the mid 60s. North Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 28 Sep Mercer

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 50s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hightstown Temperature Statistics

September Temperature

Trenton, Mercer County Airport (14.9 miles)

  • Lowest 24 September, 2026

    50.6 °F

  • Average September

    69.9 °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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