Hightstown Weather Forecast

    • 54
    • 72

    Chance Rain Showers

    • 53
    • 61

    Rain Showers

    • 55
    • 65

    Rain Showers Likely

    • 54
    • 68

    Mostly Cloudy

    • 54
    • 73

    Partly Sunny

    • 57
    • 76

    Partly Sunny

Today 25 Sep Mercer

Partly sunny this Morning, then becoming mostly cloudy. Highs in the lower 70s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 25 Sep Mercer

Cloudy with a 50 percent chance of rain. Lows in the mid 50s. North Winds 15 to 20 Mph. Gusts up to 40 Mph after midnight.

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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

    71.6 °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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