Hightstown Weather Forecast

    • 60
    • 82

    Becoming Sunny

    • 67
    • 86

    Chance Rain Showers

    • 67
    • 86

    Rain Showers

    • 65
    • 84

    Chance Thunderstorms

    • 63
    • 83

    Partly Sunny

    • 66
    • 85

    Partly Sunny

    • 69
    • 88

    Chance Rain Showers

Today 25 Aug Mercer

Sunny. Highs in the lower 80s. West Winds 5 to 10 Mph.

Tonight 25 Aug Mercer

Mostly clear. Lows around 60. Northwest Winds around 5 Mph.

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Hightstown Temperature Statistics

August Temperature

Trenton, Mercer County Airport (14.9 miles)

  • Lowest 21 August, 2026

    62.7 °F

  • Average August

    77.3 °F

  • Highest 7 August, 2026

    93.7 °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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