Lawrenceville Weather Forecast

    • 59
    • 81

    Mostly Sunny

    • 65
    • 85

    Partly Sunny

    • 67
    • 83

    Rain Showers

    • 64
    • 85

    Chance Rain Showers

    • 63
    • 84

    Partly Sunny

    • 66
    • 85

    Slight Chance Thunderstorms

Today 25 Aug Mercer

Sunny. Highs in the lower 80s. West Winds 5 to 10 Mph.

Tonight 25 Aug Mercer

Mostly clear. Lows around 60. Northwest Winds 5 to 10 Mph.

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Lawrenceville Temperature Statistics

August Temperature

Trenton, Mercer County Airport (4.3 miles)

  • Lowest 21 August, 2026

    62.7 °F

  • Average August

    77.5 °F

  • Highest 7 August, 2026

    93.7 °F

Climate (2021–2026)

Trenton, Mercer County Airport (4.3 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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