Hightstown Weather Forecast

    • 71
    • 93

    Thunderstorms Likely

    • 68
    • 89

    Slight Chance Thunderstorms

    • 68
    • 87

    Chance Rain Showers

    • 67
    • 88

    Slight Chance Thunderstorms

    • 61
    • 85

    Mostly Sunny

    • 62
    • 84

    Slight Chance Rain Showers

Today 10 Aug Mercer

Mostly sunny. Showers and Thunderstorms likely this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Hot with Highs in the lower 90s. South Winds around 5 Mph, becoming west this afternoon. Chance of rain 60 percent.

Tonight 10 Aug Mercer

Mostly cloudy with Showers and Thunderstorms likely in the Evening, then partly cloudy after midnight. Some Thunderstorms may produce gusty Winds in the evening. Humid with Lows in the lower 70s. West Winds 5 to 10 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

    78.9 °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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