Hightstown Weather Forecast

    • 21
    • 44

    Mostly Sunny

    • 27
    • 39

    Rain/Snow Likely

    • 33
    • 44

    Rain Likely

    • 29
    • 44

    Chance Rain

    • 34
    • 44

    Chance Rain

    • 29
    • 50

    Chance Rain

Today 21 Dec Mercer

Sunny. Highs in the mid 40s. Temperature falling into the upper 30s this afternoon. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 21 Dec Mercer

Mostly clear. Cold with Lows in the lower 20s. Northwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Real-Time

Hightstown Temperature Statistics

December Temperature

Trenton, Mercer County Airport (14.9 miles)

  • Lowest 9 December, 2025

    10.9 °F

  • Average December

    31.1 °F

  • Highest 19 December, 2025

    57 °F

Climate (2020–Present)

Trenton, Mercer County Airport (14.9 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    64.4 °F
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