Lawrenceville Weather Forecast

    • 50
    • 63

    Chance Rain Showers

    • 47
    • 63

    Slight Chance Rain Showers

    • 47
    • 66

    Partly Sunny

    • 57
    • 73

    Mostly Cloudy

    • 56
    • 73

    Chance Rain Showers

    • 41
    • 66

    Slight Chance Rain Showers

Today 27 Sep Northern St. Lawrence

Mostly cloudy. A chance of Showers this afternoon. Highs in the mid 60s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 27 Sep Northern St. Lawrence

Mostly cloudy with a chance of Showers until Midnight, then partly cloudy after midnight. Lows in the lower 50s. Northeast Winds 10 to 15 Mph. Gusts up to 30 Mph until midnight. Chance of rain 40 percent.

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Lawrenceville Temperature Statistics

September Temperature

Massena, Massena International-Richards Field (14.3 miles)

  • Lowest 24 September, 2026

    35.1 °F

  • Average September

    60.9 °F

  • Highest 2 September, 2026

    81.6 °F

Climate (2021–2026)

Massena, Massena International-Richards Field (14.3 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    55.9 °F
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