Hightstown Weather Forecast

    • 65
    • 79

    Rain Showers Likely

    • 60
    • 84

    Slight Chance Thunderstorms

    • 58
    • 82

    Mostly Sunny

    • 60
    • 82

    Mostly Sunny

    • 64
    • 85

    Chance Rain Showers

    • 66
    • 85

    Chance Rain Showers

    • 65
    • 85

    Chance Rain Showers

Today 22 Aug Mercer

Cloudy. Patchy fog this morning. A slight chance of Showers this Morning, then a chance of Showers this afternoon. Highs in the upper 70s. East Winds around 5 Mph. Chance of rain 40 percent.

Tonight 22 Aug Mercer

Mostly cloudy. A slight chance of Showers this Evening, then Showers likely with a chance of Thunderstorms after midnight. Patchy fog after midnight. Lows in the mid 60s. East Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hightstown Temperature Statistics

August Temperature

Trenton, Mercer County Airport (14.9 miles)

  • Lowest 4 August, 2026

    63.6 °F

  • Average August

    77.9 °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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