Hightstown Weather Forecast

    • 63
    • 85

    Partly Sunny

    • 66
    • 88

    Rain Showers Likely

    • 64
    • 78

    Rain Showers

    • 63
    • 83

    Partly Sunny

    • 64
    • 87

    Partly Sunny

    • 68
    • 91

    Partly Sunny

    • 70
    • 92

    Slight Chance Thunderstorms

Today 25 Jun Mercer

Mostly sunny. Hot. Near steady temperature in the mid 80s. South Winds 5 to 10 Mph.

Tonight 25 Jun Mercer

Partly cloudy this Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hightstown Temperature Statistics

June Temperature

Trenton, Mercer County Airport (14.9 miles)

  • Lowest 2 June, 2026

    46.7 °F

  • Average June

    72.8 °F

  • Highest 12 June, 2026

    94.6 °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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