Lawrenceville Weather Forecast

    • 69
    • 83

    Thunderstorms

    • 68
    • 83

    Chance Rain Showers

    • 65
    • 82

    Rain Showers Likely

    • 62
    • 79

    Chance Rain Showers

    • 61
    • 79

    Chance Rain Showers

    • 59
    • 77

    Chance Rain Showers

Today 6 Aug Northern St. Lawrence

Partly sunny. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers with a slight chance of Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the mid 80s. Light and variable Winds. Chance of rain 50 percent.

Tonight 6 Aug Northern St. Lawrence

Partly cloudy with a slight chance of Showers and Thunderstorms until Midnight, then mostly clear after midnight. Some Thunderstorms may produce heavy rainfall until midnight. Humid with Lows in the upper 60s. Light and variable Winds. Chance of rain 20 percent.

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Lawrenceville Temperature Statistics

August Temperature

Massena, Massena International-Richards Field (14.3 miles)

  • Lowest 1 August, 2026

    61 °F

  • Average August

    70.8 °F

  • Highest 1 August, 2026

    82 °F

Climate (2021–2026)

Massena, Massena International-Richards Field (14.3 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    56 °F
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