Hightstown Weather Forecast

    • 71
    • 92

    Thunderstorms Likely

    • 72
    • 90

    Chance Thunderstorms

    • 71
    • 90

    Mostly Sunny

    • 73
    • 92

    Chance Rain Showers

    • 70
    • 91

    Chance Thunderstorms

    • 68
    • 87

    Chance Rain Showers

Today 7 Aug Mercer

Mostly sunny. Areas of fog this morning. A chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Locally heavy rainfall possible this afternoon. Hot with Highs in the lower 90s. West Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 7 Aug Mercer

Mostly cloudy. Showers and Thunderstorms Likely, mainly in the evening. Patchy fog after midnight. Some Thunderstorms may produce gusty Winds in the evening. Locally heavy rainfall possible in the evening. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 60 percent.

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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

    77.2 °F

  • Highest 1 August, 2026

    88.6 °F

Climate (2021–2026)

Trenton, Mercer County Airport (14.9 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    64.5 °F
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