Hightstown Weather Forecast

    • 58
    • 78

    Increasing Clouds

    • 64
    • 79

    Chance Rain Showers

    • 68
    • 89

    Chance Thunderstorms

    • 60
    • 81

    Mostly Sunny

    • 60
    • 82

    Mostly Sunny

    • 62
    • 84

    Chance Rain Showers

Today 16 Jun Mercer

Sunny. Highs in the upper 70s. West Winds around 5 Mph.

Tonight 16 Jun Mercer

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. South Winds around 5 Mph.

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  • Temperature Real-Time

Hightstown Temperature Statistics

June Temperature

Trenton, Mercer County Airport (14.9 miles)

  • Lowest 2 June, 2026

    46.7 °F

  • Average June

    73.1 °F

  • Highest 12 June, 2026

    94.6 °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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