Hightstown Weather Forecast

    • 62
    • 82

    Slight Chance Thunderstorms

    • 62
    • 80

    Chance Rain Showers

    • 64
    • 83

    Partly Sunny

    • 66
    • 85

    Mostly Cloudy

    • 66
    • 84

    Chance Rain Showers

    • 66
    • 84

    Chance Thunderstorms

Today 29 Jul Mercer

Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 29 Jul Mercer

Partly cloudy. Humid with Lows in the lower 60s. Northwest Winds around 10 Mph.

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Hightstown Temperature Statistics

July Temperature

Trenton, Mercer County Airport (14.9 miles)

  • Lowest 20 July, 2026

    57.7 °F

  • Average July

    77.1 °F

  • Highest 2 July, 2026

    101.6 °F

Climate (2021–2026)

Trenton, Mercer County Airport (14.9 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    64.4 °F
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