Hightstown Weather Forecast

    • 67
    • 87

    Partly Sunny

    • 63
    • 82

    Rain Showers

    • 64
    • 80

    Rain Showers Likely

    • 64
    • 81

    Rain Showers Likely

    • 62
    • 84

    Chance Thunderstorms

    • 61
    • 83

    Mostly Sunny

Today 19 Aug Mercer

Patchy fog this morning. Sunny, hot with Highs in the upper 80s. West Winds around 5 Mph.

Tonight 19 Aug Mercer

Partly cloudy. Lows in the upper 60s. West Winds around 5 Mph.

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Hightstown Temperature Statistics

August Temperature

Trenton, Mercer County Airport (14.9 miles)

  • Lowest 4 August, 2026

    63.6 °F

  • Average August

    78.2 °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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