Hightstown Weather Forecast

    • 47
    • 65

    Rain Likely

    • 47
    • 57

    Rain

    • 53
    • 66

    Rain

    • 57
    • 70

    Chance Rain Showers

    • 58
    • 79

    Mostly Cloudy

    • 58
    • 83

    Mostly Cloudy

Today 22 May Mercer

Mostly cloudy. Highs in the mid 60s. East Winds 10 to 15 Mph.

Tonight 22 May Mercer

Cloudy. A chance of Showers after midnight. Lows in the mid 40s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hightstown Temperature Statistics

May Temperature

Trenton, Mercer County Airport (14.9 miles)

  • Lowest 12 May, 2026

    40.6 °F

  • Average May

    61.5 °F

  • Highest 19 May, 2026

    95 °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

    64.4 °F
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