Hightstown Weather Forecast

    • 49
    • 69

    Decreasing Clouds

    • 61
    • 81

    Mostly Sunny

    • 63
    • 87

    Partly Sunny

    • 62
    • 86

    Mostly Sunny

    • 69
    • 94

    Mostly Sunny

    • 65
    • 94

    Chance Rain Showers

Today 15 May Mercer

Mostly cloudy this Morning, then becoming partly sunny. Highs around 70. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 15 May Mercer

Partly cloudy. Lows in the upper 40s. Northwest Winds 5 to 10 Mph in the Evening, becoming light and variable.

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Hightstown Temperature Statistics

May Temperature

Trenton, Mercer County Airport (14.9 miles)

  • Lowest 12 May, 2026

    39.9 °F

  • Average May

    57.5 °F

  • Highest 5 May, 2026

    82.7 °F

Climate (2021–Present)

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

    64.3 °F
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